body {
            font-family: 'Roboto', sans-serif;
            padding-top: 72px;
            margin: 0;
            min-height: 100vh;
            background: #0a0f1c;
            color: #ffffff;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: #0a0f1c;
            z-index: -1;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 15, 28, 0.88);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 2px solid rgba(0, 170, 255, 0.3);
            box-shadow:
                0 4px 30px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
            transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
            padding: 8px 0;
        }

        header:hover {
            background: rgba(26, 26, 46, 0.95);
            box-shadow:
                0 12px 40px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        header .logo-container {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            transition: transform 0.3s cubic-bezier(.4, 2, .3, 1);
            text-decoration: none;
        }

        .logo-img {
            height: 48px;
            width: 48px;
            border-radius: 12px;
            box-shadow: 0 0 24px 4px #00aaff55, 0 0 0 4px #fff2;
            background: #fff;
            border: 2px solid #00aaff33;
            transition: box-shadow 0.3s, transform 0.3s;
        }

        .logo-container:hover .logo-img {
            box-shadow: 0 0 32px 8px #00aaffcc, 0 0 0 4px #fff4;
            transform: scale(1.07) rotate(-3deg);
        }

        .site-title-group {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.5rem;
            margin: 0;
        }

        .site-title {
            font-size: 1.6rem;
            font-family: 'Roboto', 'Montserrat', Arial, sans-serif;
            background: linear-gradient(90deg, #00eaff 0%, #ff00ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
            position: relative;
        }

        @keyframes titleGlow {
            0% {
                background-position: 0% 50%;
            }

            100% {
                background-position: 100% 50%;
            }
        }

        .hotline-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(90deg, #0088cc 0%, #00eaff 100%);
            border-radius: 999px;
            padding: 2px 10px 2px 8px;
            box-shadow: 0 2px 12px 0 #00eaff44;
            margin-top: 0;
            transition: background 0.3s, box-shadow 0.3s;
            border: 1.5px solid #fff3;
            text-decoration: none;
        }

        .hotline-badge:active {
            filter: brightness(0.95);
        }

        .hotline-badge i {
            color: #fff;
            font-size: 1.1em;
            margin-right: 2px;
        }

        .hotline-badge:hover {
            background: linear-gradient(90deg, #00eaff 0%, #0088cc 100%);
            box-shadow: 0 4px 24px 0 #00eaff88;
        }

        @media (max-width: 768px) {
            .logo-img {
                height: 36px;
                width: 36px;
            }

            .site-title {
                font-size: 1rem;
            }

            .hotline-badge {
                font-size: 0.85rem;
                padding: 1.5px 7px 1.5px 6px;
            }

            .site-title-group {
                gap: 0;
            }
        }

        @media (max-width: 480px) {
            .logo-img {
                height: 28px;
                width: 28px;
            }

            .site-title {
                font-size: 0.9rem;
            }

            .hotline-badge {
                font-size: 0.8rem;
                padding: 1px 5px 1px 4px;
            }
        }

        header .text-2xl {
            font-size: 1.5rem;
            text-shadow: 0 0 15px #ff00ff, 0 0 25px #ff00ff;
            color: white;
            font-weight: bold;
            letter-spacing: 0.5px;
        }

        header .nav-links {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        header .nav-links a {
            font-size: 1rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        header .nav-links a:not(.btn-pay):not(.btn-book):hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        header .nav-links a.btn-pay {
            background: linear-gradient(135deg, #ff4d4d 0%, #f90000 100%);
            box-shadow: 0 4px 15px rgba(255, 77, 77, 0.3);
            border: none;
            transition: all 0.3s ease;
        }

        header .nav-links a.btn-pay:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 77, 77, 0.4);
        }

        header .nav-links a.btn-book {
            background: linear-gradient(135deg, #00aaff 0%, #0088cc 100%);
            box-shadow: 0 4px 15px rgba(0, 170, 255, 0.3);
            border: none;
            transition: all 0.3s ease;
        }

        header .nav-links a.btn-book:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 170, 255, 0.4);
        }

        .room-card {
            background: #1e293b;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 1.25rem;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            position: relative;
            overflow: hidden;
            /* Remove backdrop-filter for performance on many items */
            transform: translateZ(0);
        }

        .room-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.6s ease;
        }

        .room-card:hover::before {
            left: 100%;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .room-card {
            animation: fadeInUp 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
            will-change: transform, opacity;
        }

        .room-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 60px rgba(0, 170, 255, 0.25);
            border-color: rgba(0, 170, 255, 0.4);
        }

        @keyframes cardGlow {
            0% {
                box-shadow:
                    0 20px 60px rgba(0, 170, 255, 0.25),
                    0 8px 32px rgba(0, 170, 255, 0.15),
                    0 0 0 1px rgba(255, 255, 255, 0.2),
                    inset 0 1px 0 rgba(255, 255, 255, 0.25);
            }

            100% {
                box-shadow:
                    0 20px 60px rgba(0, 170, 255, 0.35),
                    0 8px 32px rgba(0, 170, 255, 0.25),
                    0 0 0 1px rgba(255, 255, 255, 0.3),
                    inset 0 1px 0 rgba(255, 255, 255, 0.35),
                    0 0 20px rgba(0, 170, 255, 0.1);
            }
        }

        .room-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
        }

        .room-card:hover img {
            transform: scale(1.02);
        }

        .room-card h3 {
            font-size: 1.25rem;
            color: #00aaff;
            text-shadow: 0 0 10px rgba(0, 170, 255, 0.3);
            margin: 1rem 0;
            text-align: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 0.5rem;
        }

        .amenity-tag {
            background: linear-gradient(135deg, rgba(0, 170, 255, 0.18), rgba(0, 120, 255, 0.25));
            border: 1px solid rgba(0, 170, 255, 0.6);
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            color: #ffffff;
            transition: all 0.3s ease;
            box-shadow: 0 0 12px rgba(0, 170, 255, 0.35), inset 0 0 8px rgba(0, 170, 255, 0.2);
        }

        .amenity-tag:hover {
            background: linear-gradient(135deg, rgba(0, 170, 255, 0.3), rgba(0, 120, 255, 0.35));
            transform: translateY(-2px);
            box-shadow: 0 0 16px rgba(0, 170, 255, 0.5), 0 4px 12px rgba(0, 0, 0, 0.25);
        }

        .room-card p.price {
            margin: 1.25rem 0;
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .room-card p.price span {
            font-weight: 900;
            letter-spacing: 0.2px;
        }

        .room-card button {
            width: 100%;
            background: linear-gradient(135deg, #00aaff 0%, #0088cc 100%);
            color: white;
            border: none;
            padding: 0.85rem;
            border-radius: 12px;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            margin-top: 0.5rem;
            box-shadow: 0 4px 15px rgba(0, 170, 255, 0.3);
            position: relative;
            overflow: hidden;
        }

        .room-card button::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.15), transparent);
            transform: rotate(45deg);
            transition: 0.6s;
            pointer-events: none;
        }

        .room-card button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 170, 255, 0.45);
            filter: brightness(1.1);
        }

        .room-card button:hover::after {
            left: 100%;
        }

        .room-card button:active {
            transform: translateY(-1px);
        }

        .confirmation-container {
            background: rgba(42, 42, 62, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .confirm-button {
            background: linear-gradient(135deg, #00cc00 0%, #009900 100%);
            color: white;
            border: none;
            border-radius: 8px;
            padding: 1rem;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 204, 0, 0.3);
        }

        .confirm-button:enabled:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 204, 0, 0.4);
        }

        .confirm-button:disabled {
            background: linear-gradient(135deg, #0088cc 0%, #0052cc 100%);
            color: #a0a0a0;
            cursor: not-allowed;
            opacity: 0.7;
            box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
        }

        .confirm-button:enabled {
            background: linear-gradient(135deg, #0088cc 0%, #0052cc 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
        }

        .confirm-button:enabled:hover {
            background: linear-gradient(135deg, #0052cc 0%, #0088cc 100%);
            transform: scale(1.02);
        }

        .confirm-button:enabled:active {
            transform: scale(0.98);
        }

        .floating-button {
            width: 50px;
            height: 50px;
            border-radius: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            /* Removed backdrop-filter for performance */
            transform: translateZ(0);
        }

        .floating-button:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .go-to-top {
            background: linear-gradient(135deg, #00aaff 0%, #0088cc 100%);
        }

        .call-button {
            background: linear-gradient(135deg, #00cc00 0%, #009900 100%);
        }

        .zalo-button {
            background: linear-gradient(135deg, #0068ff 0%, #0052cc 100%);
        }

        .modal-content {
            background: rgba(10, 15, 28, 0.85);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            max-width: 1200px;
            margin: 20px auto;
            width: 90%;
            overflow: hidden;
            animation: modalFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @keyframes modalFadeIn {
            from {
                opacity: 0;
                transform: scale(0.95) translateY(-20px);
            }

            to {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }


        /* Branch button styles consolidated below in specialized section */

        /* Mobile menu button styles */
        .mobile-menu-button {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            margin-left: 1rem;
        }

        .mobile-menu-button i {
            font-size: 1.5rem;
        }

        /* Mobile menu styles */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background-color: #1a1a2e;
            padding: 1rem;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            z-index: 999;
        }

        .mobile-menu.active {
            display: block;
        }

        .mobile-menu a {
            display: block;
            width: 100%;
            padding: 0.75rem;
            color: white;
            text-decoration: none;
            text-align: center;
            border-bottom: 1px solid #2a2a3e;
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        /* Mobile styles */
        /* Bottom Navigation Bar for Mobile */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(26, 26, 46, 0.98);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
            z-index: 1000;
            display: none;
            padding: 0.5rem 0;
            padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
            margin: 0;
            transform: translateZ(0);
        }

        .bottom-nav.active {
            display: flex;
        }

        /* Enhanced Reverse Dropdown Styles */
        .reverse-dropdown {
            position: fixed;
            bottom: 80px;
            left: 50%;
            transform: translateX(-50%) translateY(30px);
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(20px) saturate(200%);
            -webkit-backdrop-filter: blur(20px) saturate(200%);
            border: 2px solid rgba(0, 170, 255, 0.3);
            border-radius: 24px;
            box-shadow:
                0 20px 50px rgba(0, 0, 0, 0.6),
                0 0 20px rgba(0, 170, 255, 0.2),
                inset 0 1px 1px rgba(255, 255, 255, 0.1);
            z-index: 1001;
            display: none;
            flex-direction: column;
            width: 90%;
            max-width: 320px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            opacity: 0;
            padding: 12px;
        }

        .reverse-dropdown.show {
            display: flex;
            transform: translateX(-50%) translateY(0);
            opacity: 1;
        }

        .dropdown-title-header {
            padding: 10px 10px 15px 10px;
            text-align: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 8px;
        }

        .dropdown-title-header span {
            font-weight: 900;
            background: linear-gradient(90deg, #00eaff 0%, #ff00ff 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            text-shadow: 0 0 10px rgba(0, 234, 255, 0.3);
        }

        .reverse-dropdown-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            margin-bottom: 10px;
            padding: 12px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .reverse-dropdown-item:last-child {
            margin-bottom: 0;
        }

        .reverse-dropdown-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(0, 170, 255, 0.4);
            transform: scale(1.01);
        }

        .branch-info-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 5px;
        }

        .branch-name-text {
            font-weight: 800;
            color: #ffffff;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
        }

        .actions-row {
            display: flex;
            gap: 8px;
        }

        .action-btn {
            flex: 1;
            padding: 10px 8px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.2s ease;
            text-transform: uppercase;
        }

        .btn-call {
            background: linear-gradient(135deg, #00cc00 0%, #009900 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0, 204, 0, 0.2);
        }

        .btn-zalo {
            background: linear-gradient(135deg, #0068ff 0%, #0052cc 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0, 104, 255, 0.2);
        }

        .btn-maps {
            background: linear-gradient(135deg, #00aaff 0%, #0088cc 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0, 170, 255, 0.2);
        }

        .action-btn:active {
            transform: scale(0.95);
            filter: brightness(0.9);
        }

        .dropdown-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            z-index: 1000;
            display: none;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .dropdown-overlay.show {
            display: block;
            opacity: 1;
        }

        .bottom-nav-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 0.5rem 0.25rem;
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s ease;
            border-radius: 8px;
            position: relative;
            overflow: hidden;
            min-height: 50px;
        }

        .bottom-nav-item:hover,
        .bottom-nav-item.active {
            color: #00aaff;
            background: rgba(0, 170, 255, 0.1);
        }

        .bottom-nav-item i {
            font-size: 1.2rem;
            margin-bottom: 0.25rem;
            transition: all 0.3s ease;
        }

        .bottom-nav-item.active i {
            transform: scale(1.2) rotate(5deg);
            filter: drop-shadow(0 0 8px rgba(0, 170, 255, 0.8));
            animation: iconPulse 2s ease-in-out infinite;
        }

        .bottom-nav-item span {
            font-size: 0.7rem;
            font-weight: 500;
            text-align: center;
            line-height: 1;
            transition: all 0.3s ease;
        }

        .bottom-nav-item.active span {
            font-weight: 600;
            text-shadow: 0 0 6px rgba(0, 170, 255, 0.6);
        }

        @keyframes iconPulse {

            0%,
            100% {
                transform: scale(1.2) rotate(5deg);
                filter: drop-shadow(0 0 8px rgba(0, 170, 255, 0.8));
            }

            50% {
                transform: scale(1.3) rotate(-5deg);
                filter: drop-shadow(0 0 12px rgba(0, 170, 255, 1));
            }
        }

        @keyframes shimmer {
            0% {
                transform: translateX(-100%);
            }

            100% {
                transform: translateX(100%);
            }
        }

        @keyframes textGlow {

            0%,
            100% {
                background-position: 0% 50%;
                text-shadow: 0 0 10px currentColor, 0 0 20px currentColor;
            }

            50% {
                background-position: 100% 50%;
                text-shadow: 0 0 15px currentColor, 0 0 30px currentColor, 0 0 45px currentColor;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 50px;
                padding-bottom: 100px;
                /* Increased space for enhanced bottom nav */
            }

            header {
                padding: 6px 0;
            }

            header img {
                height: 30px;
            }

            header .text-2xl {
                font-size: 1.25rem;
                /* Increased from 1rem */
                display: block;
            }

            header .nav-links {
                display: none;
            }

            .mobile-menu-button {
                display: none;
                /* Hide hamburger menu */
            }

            .bottom-nav {
                display: flex;
                /* Show bottom nav on mobile */
                bottom: 0;
                /* Flush with bottom of page */
            }

            .room-card {
                padding: 1rem;
                /* Slightly reduced padding for mobile */
                border-radius: 20px;
                /* Smaller radius for mobile */
            }

            .room-card h3 {
                font-size: 1.1rem;
                /* Slightly smaller title */
            }
        }

        /* Small mobile devices */
        @media (max-width: 480px) {
            header .text-2xl {
                font-size: 1.1rem;
                /* Increased from 0.9rem */
                display: block;
            }
        }

        .text-pink-glow {
            text-shadow: 0 0 10px #ff00ff, 0 0 20px #ff00ff, 0 0 30px #ff00ff;
        }

        .text-blue-glow {
            text-shadow: 0 0 10px #00aaff, 0 0 20px #00aaff, 0 0 30px #00aaff;
        }

        .timeslot-grid {
            scroll-margin-top: 80px;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            width: 100%;
        }

        /* Mobile view styles */
        @media (max-width: 1023px) {
            .timeslot-grid {
                max-height: 320px;
                width: 100%;
                margin-top: 10px;
            }

            .confirmation-container {
                width: 100%;
                margin-top: 10px;
                background-color: #2a2a3e;
                padding: 15px;
                border: 1px solid #4a4a6a;
                border-radius: 5px;
                color: white;
            }
        }

        /* Desktop view styles */
        @media (min-width: 1024px) {
            html {
                font-size: 12px;
                /* Professional desktop scale (Standard 16px -> 12px = 75%) */
            }

            body {
                max-width: 100%;
                overflow-x: hidden;
            }

            .modal-content {
                max-width: 1000px;
                /* Prevent it from being too wide on huge monitors */
                margin: auto;
            }

            header {
                padding: 8px 0;
            }

            .room-slider {
                max-width: 1200px;
                margin: 0 auto;
            }

            .timeslot-grid {
                max-height: 55vh;
                width: 70%;
                float: left;
                margin-top: 0;
            }

            .confirmation-container {
                width: 28%;
                float: right;
                margin-top: 0;
                position: sticky;
                top: 80px;
                height: fit-content;
                background-color: #2a2a3e;
                padding: 15px;
                border: 1px solid #4a4a6a;
                border-radius: 5px;
                color: white;
            }
        }

        /* Custom scrollbar styling */
        .timeslot-grid::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        .timeslot-grid::-webkit-scrollbar-track {
            background: #1a1a2e;
            border-radius: 4px;
        }

        .timeslot-grid::-webkit-scrollbar-thumb {
            background: #ff4444;
            border-radius: 4px;
        }

        .timeslot-grid::-webkit-scrollbar-thumb:hover {
            background: #cc3333;
        }

        /* Firefox scrollbar styling */
        .timeslot-grid {
            scrollbar-width: thin;
            scrollbar-color: #ff4444 #1a1a2e;
        }

        .room-slider {
            position: relative;
            overflow: visible;
            padding: 20px 0;
            max-width: 100%;
            margin: 0 auto;
            width: 100%;
        }

        /* ── DESKTOP: normal flex scroll ── */
        .room-slider-container {
            display: flex;
            gap: 15px;
            padding: 0 10px;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            width: 100%;
            overflow-x: scroll;
            overflow-y: visible;
            scrollbar-width: none;
            -ms-overflow-style: none;
            will-change: transform;
        }

        .room-slider-container::-webkit-scrollbar {
            display: none;
        }

        /* ── MOBILE: native one-per-swipe snap ── */
        @media (max-width: 1023px) {
            .room-slider {
                overflow: visible;
                padding: 30px 0 20px;
            }

            .room-slider-container {
                scroll-snap-type: x mandatory;
                align-items: stretch;
            }
        }

        /* ── DESKTOP card ── */
        .room-card {
            flex: 0 0 calc(100% - 20px);
            background: rgba(26, 26, 46, 0.95);
            padding: 15px;
            border-radius: 24px;
            margin: 0 auto;
            min-width: 0;
            width: 100%;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-direction: column;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
            cursor: pointer;
            scroll-snap-align: center;
        }

        .room-card:hover {
            transform: translateY(-8px) scale(1.01);
            box-shadow: 0 20px 50px rgba(0, 170, 255, 0.25);
            border-color: rgba(0, 170, 255, 0.4);
        }

        .room-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg,
                    transparent,
                    rgba(255, 255, 255, 0.05),
                    transparent);
            transition: 0.6s;
            pointer-events: none;
        }

        .room-card:hover::after {
            left: 100%;
        }

        /* Disable expensive paint effects on mobile */
        @media (max-width: 1023px) {
            .room-card::after { display: none; }
            .room-card { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
        }

        /* ── DESKTOP 4-up grid ── */
        @media (min-width: 1024px) {
            .room-card {
                flex: 0 0 calc(25% - 15px);
                min-width: 250px;
                padding: 8px;
            }

            .room-card img {
                height: auto;
                max-height: 200px; /* Keep it reasonable on desktop grid */
                object-fit: contain;
            }

            .room-card h3 {
                font-size: 1.05rem;
                padding: 2px 0;
                margin-bottom: 4px;
            }

            .room-card .amenities {
                height: auto;
                margin: 6px 0;
            }

            .room-card .price {
                padding: 4px 8px;
                margin: 4px 0;
                font-size: 0.85rem;
            }

            .room-card button {
                padding: 8px;
                font-size: 0.8rem;
            }

            .modal-scroll-indicator {
                display: none !important;
            }
        }

        /* ── MOBILE card sizing ── */
        @media (max-width: 1023px) {
            .room-card {
                flex: 0 0 calc(85% - 10px);
                margin: 0;
                scroll-snap-stop: always;
            }
        }

        .room-card img {
            width: 100%;
            height: auto;
            max-height: 400px; /* Prevent extremely vertical images from breaking layout */
            object-fit: contain;
            border-radius: 12px;
            margin-bottom: 12px;
        }

        .room-card h3 {
            font-size: 1.4rem;
            margin-bottom: 0px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            text-align: center;
            color: #00eaff;
            font-weight: 900;
            padding: 8px 0;
            border-bottom: 2px solid rgba(0, 234, 255, 0.2);
            margin: 0 0 4px 0;
            text-transform: uppercase;
            letter-spacing: 1px;
            /* Removed text-shadow glow — expensive on mobile */
        }

        .room-card .room-card-footer {
            margin-top: auto;
            display: flex;
            flex-direction: column;
        }

        .room-card .amenities {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
            margin: 4px 0;
            height: auto !important;
            max-height: none !important;
            overflow: visible !important;
            /* Prevent scroll capture */
            align-content: flex-start;
        }

        /* Custom thin scrollbar for amenities */
        .room-card .amenities::-webkit-scrollbar {
            width: 3px;
        }

        .room-card .amenities::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }

        .room-card .amenities::-webkit-scrollbar-thumb {
            background: rgba(0, 170, 255, 0.4);
            border-radius: 10px;
        }

        .room-card .amenity-tag {
            background: rgba(0, 130, 200, 0.2);
            padding: 4px 8px;
            border-radius: 6px;
            font-size: 0.75rem;
            color: #ffffff;
            border: 1px solid rgba(0, 170, 255, 0.4);
            flex: 1 1 auto;
            text-align: center;
            display: flex;
            justify-content: center;
            align-items: center;
            /* Removed box-shadow glow + transition for perf */
        }

        @keyframes pulsate {
            0% {
                opacity: 0.4;
                transform: scale(1);
            }

            50% {
                opacity: 1;
                transform: scale(1.05);
                color: #00eaff;
            }

            100% {
                opacity: 0.4;
                transform: scale(1);
            }
        }

        .scroll-indicator {
            font-size: 10px;
            color: #00aaff;
            text-align: center;
            margin-top: -12px;
            margin-bottom: 8px;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 1px;
            animation: pulsate 2s infinite ease-in-out;
            pointer-events: none;
            display: block;
            /* Always showing as requested */
            background: linear-gradient(90deg, transparent, rgba(0, 170, 255, 0.1), transparent);
            padding: 2px 0;
        }

        .scroll-indicator.visible {
            display: block;
        }

        .room-card .price {
            font-size: 0.95rem;
            font-weight: 600;
            margin: 6px 0;
            padding: 10px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            line-height: 1.6;
        }

        .room-card button {
            width: 100%;
            padding: 12px 20px;
            background: linear-gradient(135deg, #00aaff 0%, #0088cc 100%);
            color: white;
            border: none;
            border-radius: 14px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
            font-size: 0.85rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 6px 20px rgba(0, 170, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .room-card button:hover {
            background: linear-gradient(135deg, #00c3ff 0%, #00aaff 100%);
            transform: scale(1.02);
            box-shadow: 0 10px 25px rgba(0, 170, 255, 0.45);
        }

        .room-card button:active {
            transform: scale(0.98);
        }

        @media (max-width: 640px) {
            .room-slider {
                padding: 5px 0;
            }

            .room-slider-container {
                gap: 10px;
                padding: 0 5px;
            }

            .room-card {
                padding: 10px;
                border-radius: 20px;
            }

            .room-card img {
                height: 160px;
                margin-bottom: 8px;
            }

            .room-card h3 {
                font-size: 1.2rem;
                margin-bottom: 4px;
                padding: 4px 0;
            }

            .room-card .amenities {
                height: auto;
                margin: 2px 0;
                gap: 4px;
            }

            .room-card .amenity-tag {
                padding: 3px 6px;
                font-size: 0.75rem;
            }

            .room-card .price {
                margin: 4px 0;
                padding: 8px;
                font-size: 0.8rem;
            }

            .room-card button {
                padding: 10px;
                font-size: 0.8rem;
            }

            .room-card .amenities {
                gap: 6px;
                margin: 2px 0;
            }

            .room-card .amenity-tag {
                padding: 3px 6px;
                font-size: 0.7rem;
            }

            .room-card .price {
                font-size: 0.9rem;
                margin: 2px 0;
            }

            .room-card button {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
        }

        .slider-nav {
            position: absolute;
            top: 200px;
            transform: translateY(-50%);
            background: rgba(0, 170, 255, 0.9);
            backdrop-filter: blur(10px);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px;
            cursor: pointer;
            z-index: 10;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0.8;
            font-size: 16px;
            box-shadow: 0 4px 15px rgba(0, 170, 255, 0.3);
        }

        .slider-nav:hover {
            background: rgba(0, 170, 255, 1);
            opacity: 1;
            transform: translateY(-50%) scale(1.1);
            box-shadow: 0 6px 20px rgba(0, 170, 255, 0.5);
        }

        .slider-nav:active {
            transform: translateY(-50%) scale(0.95);
        }

        .slider-prev {
            left: 10px;
        }

        .slider-next {
            right: 10px;
        }

        /* Slider dots */
        .slider-dots {
            position: absolute;
            bottom: -30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
            padding: 10px;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .slider-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .slider-dot.active {
            background: #00aaff;
            transform: scale(1.3);
            box-shadow: 0 0 10px rgba(0, 170, 255, 0.6);
        }

        .slider-dot:hover {
            background: rgba(255, 255, 255, 0.7);
            transform: scale(1.1);
        }

        @media (max-width: 640px) {
            .slider-nav {
                display: none;
            }

            .room-slider {
                padding: 0;
                margin: 0 -5px;
            }

            .room-slider-container {
                padding: 0 25px;
            }

            .close-modal {
                width: 35px;
                height: 35px;
                font-size: 24px;
                right: 10px;
            }
        }

        .modal {
            display: none;
            position: fixed !important;
            top: 0 !important;
            left: 0 !important;
            width: 100vw !important;
            height: 100vh !important;
            background: rgba(0, 0, 0, 0.85);
            backdrop-filter: blur(8px);
            z-index: 9999 !important;
            /* Use flex for centering */
            justify-content: center;
            align-items: center;
            padding: 20px;
            animation: modalFadeIn 0.3s ease-out;
            pointer-events: auto;
        }

        /* Mobile modal optimizations */
        @media (max-width: 768px) {
            .modal {
                padding: 5px;
                overflow-y: auto;
                -webkit-overflow-scrolling: touch;
            }
        }

        @keyframes modalFadeIn {
            from {
                opacity: 0;
                transform: scale(0.95);
            }

            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .modal-content {
            display: flex;
            flex-direction: column;
            position: relative;
            background: rgba(26, 26, 46, 0.98);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            box-shadow:
                0 20px 60px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
            max-width: 1200px;
            width: 95%;
            margin: auto;
            /* Force centering in flex container */
            max-height: 90vh;
            overflow-y: auto;
            /* Enable scrolling for long content */
            -webkit-overflow-scrolling: touch;
            animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        @keyframes modalSlideIn {
            from {
                opacity: 0;
                transform: translateY(-20px) scale(0.98);
            }

            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .modal-header {
            position: relative;
            padding: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .modal-header h2 {
            margin: 0;
            font-size: 24px;
            color: #00aaff;
            flex-grow: 1;
        }

        .close-modal {
            width: 40px;
            height: 40px;
            font-size: 28px;
            cursor: pointer;
            color: white;
            background: rgba(255, 255, 255, 0.1);
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.3s ease;
            margin-left: 20px;
        }

        .close-modal:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.1);
        }

        .modal-image-slider {
            position: relative;
            width: 100%;
            height: 500px;
            overflow: hidden;
            border-radius: 8px;
            background: rgba(0, 0, 0, 0.2);
            padding: 10px 0;
        }

        .modal-image-container {
            display: flex;
            height: 100%;
            width: 100%;
            gap: 0;
            padding: 0;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            overflow-x: scroll;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .modal-image-container::-webkit-scrollbar {
            display: none;
        }

        .modal-image {
            flex: 0 0 100%;
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
            min-width: 0;
        }

        @media (max-width: 768px) {
            .modal-image-slider {
                height: 80px;
                padding: 1px 0;
            }

            .modal-image-container {
                scroll-snap-type: x mandatory;
            }

            .modal-image {
                scroll-snap-align: center;
                scroll-snap-stop: always;
            }

            .modal-slider-nav {
                width: 14px;
                height: 14px;
                font-size: 7px;
                opacity: 0.9;
            }

            .modal-content {
                margin: auto;
                width: 100%;
                height: auto;
                max-height: 80vh;
                border-radius: 20px;
            }

            .modal-grid {
                grid-template-columns: 1fr;
                gap: 0;
                padding: 0;
            }

            .modal-header {
                padding: 4px;
            }

            .modal-header h2 {
                font-size: 12px;
            }

            .close-modal {
                width: 20px;
                height: 20px;
                font-size: 15px;
                right: 4px;
            }

            .modal-info-section {
                padding: 4px;
                gap: 4px;
            }

            .modal-info-section .amenities {
                gap: 2px;
                margin: 2px 0;
            }

            .modal-info-section .amenity-tag {
                padding: 1px 4px;
                font-size: 9px;
            }

            .modal-info-section .price p {
                font-size: 10px;
                margin: 1px 0;
            }

            .modal-info-section button {
                padding: 4px;
                font-size: 11px;
                margin-top: 2px;
            }

            .modal-image-dots {
                bottom: 2px;
                gap: 1px;
                padding: 1px;
            }

            .modal-image-dot {
                width: 1px;
                height: 1px;
            }
        }

        .modal-slider-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0, 170, 255, 0.8);
            color: white;
            border: none;
            width: 30px;
            height: 30px;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            cursor: pointer;
            z-index: 10;
            transition: all 0.3s ease;
            opacity: 0.8;
        }

        .modal-slider-nav:hover {
            background: rgba(0, 170, 255, 1);
            opacity: 1;
            transform: translateY(-50%) scale(1.1);
        }

        .modal-slider-prev {
            left: 10px;
        }

        .modal-slider-next {
            right: 10px;
        }

        .modal-image-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
            padding: 8px;
            background: rgba(0, 0, 0, 0.5);
            border-radius: 20px;
        }

        .modal-image-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .modal-image-dot.active {
            background: #00aaff;
            transform: scale(1.2);
        }

        .modal-info-section {
            padding: 20px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .modal-info-section .amenities {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .modal-info-section .price {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .modal-info-section button {
            margin-top: auto;
            padding: 12px;
            font-size: 16px;
            border-radius: 8px;
            background: #00aaff;
            color: white;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .modal-info-section button:hover {
            background: #0088cc;
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .modal-content {
                margin: auto;
                width: 100%;
                max-height: 85vh;
                overflow-y: auto;
                -webkit-overflow-scrolling: touch;
            }

            .modal-grid {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 8px;
            }

            .modal-image-slider {
                height: 250px;
                position: relative;
            }

            .modal-image-slider::after {
                content: '↔ Vuốt ngang xem ảnh';
                position: absolute;
                bottom: 40px;
                left: 0;
                right: 0;
                margin: auto;
                width: fit-content;
                background: rgba(0, 0, 0, 0.65);
                backdrop-filter: blur(8px);
                color: white;
                padding: 6px 14px;
                border-radius: 20px;
                font-size: 11px;
                font-weight: 800;
                pointer-events: none;
                animation: pulsate 2s infinite ease-in-out;
                z-index: 10;
                white-space: nowrap;
                border: 1px solid rgba(255, 255, 255, 0.25);
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            }

            .modal-header {
                padding: 12px;
                position: relative;
            }

            .modal-header h2 {
                font-size: 18px;
                margin: 0;
                padding-right: 40px;
            }

            .close-modal {
                position: absolute;
                top: 8px;
                right: 8px;
                width: 32px;
                height: 32px;
                font-size: 20px;
                background: rgba(255, 255, 255, 0.2);
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
                border: none;
                color: white;
                cursor: pointer;
                z-index: 10;
            }

            .modal-info-section {
                padding: 12px;
                gap: 12px;
            }

            .modal-info-section .amenities {
                gap: 6px;
            }

            .modal-info-section .amenity-tag {
                padding: 4px 8px;
                font-size: 12px;
            }

            .modal-info-section .price p {
                font-size: 14px;
                margin: 4px 0;
            }

            .modal-info-footer {
                position: sticky;
                bottom: 0;
                background: linear-gradient(180deg, transparent 0%, rgba(20, 20, 35, 1) 20%);
                backdrop-filter: blur(10px);
                padding: 10px 15px 15px 15px;
                border-top: 1px solid rgba(255, 255, 255, 0.05);
                margin: 0 -12px -12px -12px;
                width: calc(100% + 24px);
                z-index: 50;
                display: flex;
                flex-direction: column;
                gap: 8px;
            }

            .modal-scroll-indicator {
                font-size: 11px;
                color: #00eaff;
                text-align: center;
                font-weight: 800;
                text-transform: uppercase;
                letter-spacing: 1px;
                animation: pulsate 2s infinite ease-in-out;
                display: block;
                /* Always showing */
                margin-bottom: 2px;
                text-shadow: 0 0 10px rgba(0, 234, 255, 0.5);
            }

            .modal-scroll-indicator.visible {
                display: block;
            }

            .modal-info-section button {
                padding: 14px 16px;
                font-size: 14px;
                margin-top: 0;
                width: 100%;
            }

            .modal-slider-nav {
                width: 24px;
                height: 24px;
                font-size: 12px;
            }

            .modal-image-dots {
                bottom: 8px;
                gap: 5px;
                padding: 5px;
            }

            .modal-image-dot {
                width: 5px;
                height: 5px;
            }
        }

        .branch-selector {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .branch-button {
            background: rgba(26, 26, 46, 0.95);
            border: 2px solid #00aaff;
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 15px rgba(0, 170, 255, 0.2);
        }

        .branch-button:hover {
            background: linear-gradient(135deg, #00aaff 0%, #0088cc 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 170, 255, 0.3);
        }

        .branch-button.active {
            background: linear-gradient(135deg, #00aaff 0%, #0088cc 100%);
            box-shadow: 0 4px 15px rgba(0, 170, 255, 0.4);
        }

        @media (max-width: 768px) {
            .branch-selector {
                gap: 6px;
                margin-bottom: 4px;
                flex-wrap: wrap;
                justify-content: center;
            }

            .branch-button {
                padding: 0.5rem 1rem;
                font-size: 12px;
                font-weight: 900;
                text-transform: uppercase;
                border-radius: 20px;
                border-width: 1px;
                min-width: auto;
                white-space: nowrap;
            }

            .timeslot-grid {
                margin-top: 0;
                max-height: 360px;
            }
        }

        @media (max-width: 480px) {
            .branch-selector {
                gap: 4px;
                margin-bottom: 12px;
            }

            .branch-button {
                padding: 0.4rem 0.8rem;
                font-size: 11px;
                font-weight: 900;
                text-transform: uppercase;
                border-radius: 18px;
            }
        }

        /* Confirmation container styles - Modernized with Glassmorphism */
        .confirmation-container {
            background: linear-gradient(145deg, rgba(26, 26, 46, 0.95), rgba(42, 42, 62, 0.95));
            padding: 15px 20px;
            border: 1px solid rgba(0, 170, 255, 0.3);
            border-radius: 20px;
            color: white;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            min-width: 320px;
            position: sticky;
            top: 10px;
            align-self: start;
        }

        .confirmation-container::before {
            content: "CHI TIẾT ĐẶT PHÒNG";
            display: block;
            font-size: 15px;
            font-weight: 900;
            color: #00aaff;
            margin-bottom: 12px;
            text-align: center;
            letter-spacing: 1px;
            border-bottom: 2px solid rgba(0, 170, 255, 0.2);
            padding-bottom: 10px;
        }

        .confirmation-container p {
            margin: 10px 0;
            font-size: 14px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            line-height: 1.4;
        }

        .confirmation-container p .label {
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .confirmation-container p .label i {
            font-size: 16px;
            width: 20px;
            text-align: center;
        }

        /* Unique vibrant colors for each icon - Softened Glow */
        .confirmation-container p:nth-of-type(1) .label i {
            color: #00eaff;
            text-shadow: 0 0 4px rgba(0, 234, 255, 0.35);
        }

        /* Room - Cyan */

        .confirmation-container p:nth-of-type(2) .label i {
            color: #ff4444;
            text-shadow: 0 0 4px rgba(255, 68, 68, 0.35);
        }

        /* Branch - Red */

        .confirmation-container p:nth-of-type(3) .label i {
            color: #ffeb3b;
            text-shadow: 0 0 4px rgba(255, 235, 59, 0.35);
        }

        /* Date - Gold */

        .confirmation-container p:nth-of-type(4) .label i {
            color: #ff00ff;
            text-shadow: 0 0 4px rgba(255, 0, 255, 0.35);
        }

        /* Time - Magenta */

        .confirmation-container p span:not(.label) {
            font-weight: 700;
            color: #ffffff;
            text-align: right;
            text-shadow: 0 0 8px rgba(0, 170, 255, 0.25);
        }

        /* Price section specific styles */
        #selectedPrice {
            margin-top: 20px;
            padding-top: 15px;
            border-top: 1px dashed rgba(255, 255, 255, 0.1);
        }

        #selectedPrice>div {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
            font-size: 14px;
        }

        #selectedPrice .label {
            color: rgba(255, 255, 255, 0.6);
        }

        #selectedPrice .value {
            font-weight: 600;
            color: #ffffff;
        }

        /* Target the total price row */
        #selectedPrice>div:last-child {
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid rgba(0, 255, 174, 0.2);
            font-size: 16px;
        }

        .confirm-button {
            width: 100%;
            padding: 16px;
            font-size: 16px;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 1px;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            margin-top: 20px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .confirm-button:disabled {
            background: linear-gradient(135deg, #4a4a6a 0%, #3a3a5a 100%);
            color: rgba(255, 255, 255, 0.3);
            cursor: not-allowed;
            transform: none !important;
            box-shadow: none;
        }

        .confirm-button:enabled {
            background: linear-gradient(90deg, #00eaff 0%, #0088cc 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(0, 170, 255, 0.4);
        }

        .confirm-button:enabled:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 170, 255, 0.5);
            background: linear-gradient(90deg, #33f0ff 0%, #00aaff 100%);
        }

        .confirm-button:enabled:active {
            transform: translateY(0);
        }

        /* Legend box styling - Compact Grid Layout */
        .legend-container {
            margin-top: 15px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 15px;
            padding-top: 15px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .legend-item {
            display: flex;
            align-items: center;
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
        }

        .legend-box {
            width: 16px;
            height: 16px;
            min-width: 16px;
            min-height: 16px;
            border-radius: 4px;
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .legend-available {
            background-color: white;
        }

        .legend-selected {
            background-color: yellow;
            box-shadow: 0px 0px 5px 2px yellow;
        }

        .legend-booked {
            background-color: red;
        }

        .legend-text {
            margin-left: 8px;
            white-space: nowrap;
        }

        /* Clear float */
        .timeslot-section::after {
            content: "";
            display: table;
            clear: both;
        }

        /* Timeslot table styling */
        .timeslot-grid table {
            border-collapse: collapse;
            text-align: center;
            font-size: 10px;
            width: 100%;
            margin: 0;
            padding: 0;
            background-color: #2a2a3e;
            color: white;
        }

        .timeslot-grid th,
        .timeslot-grid td {
            border: 1px solid #4a4a6a;
            padding: 5px;
        }

        .timeslot-grid th {
            background-color: #2a2a3e;
            color: white;
            position: sticky;
            top: 0;
            z-index: 2;
        }

        .timeslot-grid td {
            background-color: #2a2a3e;
        }

        /* Remove borders for date column and header */
        .timeslot-grid td:first-child,
        .timeslot-grid th:first-child {
            border: none;
            background-color: #2a2a3e;
        }

        .timeslot-grid td:first-child {
            color: white;
            position: sticky;
            left: 0;
            z-index: 1;
        }

        .timeslot-grid th:first-child {
            position: sticky;
            top: 0;
            z-index: 3;
        }

        /* Add styles for room-specific selected row highlighting */
        .timeslot-grid td.selected-room-cell {
            background-color: rgba(255, 68, 68, 0.35) !important;
            box-shadow: inset 0 0 15px rgba(255, 68, 68, 0.2);
            transition: background-color 0.3s ease;
        }

        /* Timeslot section container */
        .timeslot-section {
            margin-top: 20px;
            display: flex;
            flex-direction: row;
            align-items: flex-start;
            gap: 20px;
        }

        @media (max-width: 1023px) {
            .timeslot-section {
                flex-direction: column;
                gap: 0;
            }
        }

        /* Add floating buttons styles */
        .floating-buttons {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 999;
        }

        .floating-button {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        .floating-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        }

        .floating-button i {
            font-size: 24px;
        }

        .go-to-top {
            background-color: #00aaff;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
        }

        .go-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .go-to-top:hover {
            background-color: #0088cc;
        }

        .call-button {
            background-color: #00cc00;
        }

        .call-button:hover {
            background-color: #00b300;
        }

        .zalo-button {
            background-color: #0068ff;
        }

        .zalo-button:hover {
            background-color: #0052cc;
        }

        /* Hide floating buttons on mobile */
        @media (max-width: 768px) {
            .floating-buttons {
                display: none;
            }
        }

        /* Optimized legend discount styling */
        .legend-discount {
            background: #b2ffd9 !important;
            border-radius: 5px !important;
            border: 1px solid #27ae60 !important;
            color: #064e3b !important;
            font-weight: bold !important;
            font-size: 11px !important;
            line-height: 16px !important;
            text-align: center !important;
            box-shadow: 0 0 4px rgba(39, 174, 96, 0.5) !important;
        }

        /* Add improved CSS for confirmation breakdown */
        .confirmation-breakdown {
            margin-top: 10px;
            font-size: 14px;
        }

        .date-block {
            margin-bottom: 12px;
            padding: 8px 0;
            border-bottom: 1px solid #4a4a6a;
        }

        .price-row {
            display: flex;
            justify-content: space-between;
            margin: 2px 0;
        }

        .price-label {
            color: #00aaff;
            font-weight: 500;
        }

        .price-value {
            color: #fff;
            font-weight: bold;
        }

        .price-save {
            color: #28a745;
            font-weight: 500;
            margin-left: 8px;
        }

        .price-total {
            color: #28a745;
            font-weight: bold;
            font-size: 16px;
            margin-top: 8px;
            text-align: right;
        }

        /* Add these new styles for mobile slider */
        @media (max-width: 1023px) {
            .room-slider-container {
                scroll-snap-type: x mandatory;
                padding: 0 15px;
                position: relative;
            }

            .room-card {
                flex: 0 0 calc(100% - 30px);
                scroll-snap-align: center;
                scroll-snap-stop: always;
            }

            /* Hide slider navigation on mobile */
            .slider-nav {
                display: none !important;
            }

            .room-slider {
                padding: 0;
                margin: 0;
            }
        }

        /* Add styles for better modal layout */
        .modal-content {
            display: flex;
            flex-direction: column;
        }

        .modal-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        @media (max-width: 768px) {
            .modal-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* Add these styles for modal image slider */
        @media (max-width: 768px) {
            .modal-image-container {
                scroll-snap-type: x mandatory;
                -webkit-overflow-scrolling: touch;
                overflow-x: scroll;
                display: flex;
                scrollbar-width: none;
                -ms-overflow-style: none;
                gap: 0;
                padding: 0;
            }

            .modal-image-container::-webkit-scrollbar {
                display: none;
            }

            .modal-image {
                flex: 0 0 100%;
                width: 100%;
                scroll-snap-align: center;
                scroll-snap-stop: always;
            }
        }

        .arrow-down-glow {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .arrow-down-glow svg {
            display: block;
            filter: drop-shadow(0 0 8px #00eaff88) drop-shadow(0 0 16px #ff00ff44);
        }

        /* Welcome Modal Styles */
        .welcome-modal-content {
            max-width: 850px;
            /* Wider for desktop side-by-side options */
            text-align: center;
            padding: 30px;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border: 2px solid rgba(0, 170, 255, 0.3);
            border-radius: 24px;
        }

        .welcome-title {
            font-size: 1.8rem;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #00eaff 0%, #ff00ff 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 900;
        }

        .booking-options {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-auto-rows: 1fr;
            /* Force identical heights for all buttons */
            gap: 20px;
            margin-top: 25px;
        }

        .booking-option-btn {
            padding: 20px;
            border-radius: 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.05);
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            /* Center content vertically */
            text-align: center;
            gap: 10px;
            text-decoration: none;
            color: white;
            height: 100%;
        }

        .booking-option-btn:hover {
            background: rgba(0, 170, 255, 0.1);
            border-color: #00aaff;
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 170, 255, 0.2);
        }

        .booking-option-btn h4 {
            font-size: 1.2rem;
            font-weight: bold;
            color: #00aaff;
            margin: 0;
        }

        .booking-option-btn p {
            font-size: 0.9rem;
        }

        .option-icon {
            font-size: 2rem;
            margin-bottom: 5px;
        }

        @media (max-width: 768px) {
            .welcome-modal-content {
                width: 95%;
                max-width: 450px;
                padding: 10px 10px 2px 10px;
                /* Minimal bottom padding */
                max-height: 98vh;
                height: fit-content;
                display: flex;
                flex-direction: column;
            }

            .welcome-title {
                font-size: 1.15rem;
                margin-bottom: 4px;
                line-height: 1.2;
            }

            .welcome-modal-content p {
                font-size: 0.75rem !important;
                margin-bottom: 2px !important;
            }

            .booking-options {
                grid-template-columns: 1fr;
                grid-auto-rows: 1fr;
                gap: 8px;
                margin-top: 8px;
                margin-bottom: 0 !important;
            }

            .booking-option-btn {
                padding: 8px 10px;
                gap: 2px;
            }

            .booking-option-btn h4 {
                font-size: 0.95rem;
                margin-bottom: 0;
            }

            .booking-option-btn p {
                font-size: 0.72rem !important;
                line-height: 1.2;
                margin: 0 !important;
            }

            .option-icon {
                font-size: 1.3rem;
                margin-bottom: 2px;
            }
        }

        @media (max-width: 768px) {
            .mobile-payment-btn.visible {
                display: flex;
            }
        }

        /* Header Payment Button for Mobile */
        .mobile-header-pay {
            display: none;
            /* Only show via JS on mobile selection */
            background: linear-gradient(135deg, #ff00ff 0%, #00eaff 100%);
            color: white;
            padding: 6px 12px;
            border-radius: 12px;
            font-weight: 950;
            font-size: 10px;
            box-shadow: 0 0 15px rgba(255, 0, 255, 0.5);
            margin-right: 8px;
            border: 1.5px solid #ffffff;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            animation: pulsate 2s infinite ease-in-out;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
            transition: all 0.3s ease;
        }

        .mobile-header-pay:active {
            transform: scale(0.95);
        }

        @media (max-width: 768px) {
            .mobile-header-pay.visible {
                display: flex;
            }
        }