:root {
            --primary-color: #000000; /* Teal primary */
            --primary-light: #000000; /* Lighter Teal */
            --secondary-color: #000000; /* Blue Grey for secondary text */
            --accent-color: #FFB300; /* Amber accent */
            --accent-light: #FFCA28; /* Lighter Amber */
            --background-color: #E0F2F1; /* Light Teal background */
            --card-background: #ffffff;
            --text-color: #212121; /* Darker text */
            --header-text-color: #ffffff;
            --vip-badge-bg: var(--accent-color); /* Amber for VIP */
            --vip-badge-text: #ffffff; /* White text on VIP badge */
            --icon-accent-color: var(--primary-color); /* Teal for specific icons */
            --troll-store-progress-bg: #CFD8DC; /* Lighter Blue Grey background for progress bar */
            --progress-fill-color: var(--accent-color); /* Amber for progress bars */
            --navigation-active: var(--primary-color); /* Teal for active nav */
            --navigation-inactive: #78909C; /* Blue Grey for inactive nav */
            --banner-dot-active: var(--primary-color); /* Teal for active dots */
            --banner-dot-inactive: #B0BEC5; /* Light Blue Grey for inactive dots */
            --card-shadow: 0 4px 8px rgba(0,0,0,0.08); /* Softer shadow */
            --hover-color: #00695C; /* Darker Teal for hover states */
            --arrow-bg: #B2DFDB; /* Light Teal for arrow background */
            --arrow-hover-bg: #05bb93; /* Slightly darker Teal for arrow hover */
        }

        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--background-color);
            color: var(--text-color);
        }

        .header {
            /* Updated Gradient */
            background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
            color: var(--header-text-color);
            padding: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
            /* Sticky Header for better desktop experience */
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .box-logo {
            display: flex;
            align-items: center;
            position: relative;
        }

        .logo {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--background-color); /* Use main bg color */
            margin-right: 12px;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            border: 1px solid white;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }

        .vip-badge {
            background-color: var(--vip-badge-bg); /* Updated */
            color: var(--vip-badge-text);
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 12px;
            font-weight: bold;
            position: absolute;
            left: 30px;
            top: 30px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }

        .user-info {
            line-height: 1.2;
        }

        .user-name {
            font-size: 18px;
            font-weight: bold;
        }

        .user-phone {
            font-size: 14px;
        }

        .notification {
            font-size: 24px;
            position: relative;
            cursor: pointer;
            transition: transform 0.2s ease;
        }

        .notification a { /* Style the link within notification */
            color: inherit; /* Inherit color from parent */
            text-decoration: none; /* Remove underline */
        }

        .notification:hover {
            transform: scale(1.1);
        }

        /* --- Card Styles --- */
        .card {
            background-color: var(--card-background);
            border-radius: 12px;
            /* margin: 16px; */ /* Removed margin - will be handled by grid gap */
            padding: 18px;
            box-shadow: var(--card-shadow); /* Updated */
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            width: 100%; /* Ensure cards take full width within grid cell */
            box-sizing: border-box; /* Include padding in width */
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.12); /* Slightly enhanced hover shadow */
        }

        .card-scib-container {
            display: flex;
            align-items: center;
        }

        .card-scib {
            width: 60px;
            height: 60px;
            min-width: 60px;
            margin-right: 16px;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: #f5f5f5;
            border-radius: 12px;
            padding: 8px;
            box-sizing: border-box; /* Include padding */
        }

        .card-trollstore h2 {
            margin: 0;
            font-size: 18px;
            color: var(--text-color);
        }

        .card-trollstore p {
            margin: 5px 0;
            font-size: 14px;
            color: var(--secondary-color);
        }

        .data-usage {
            display: flex;
            justify-content: space-between;
            align-items: center; /* Vertically align icon and text */
            margin-top: 12px;
            font-size: 14px;
            color: var(--secondary-color);
        }

        .data-usage span:last-child a {
            display: inline-block; /* Allows transform */
            transition: transform 0.2s ease;
            color: var(--icon-accent-color); /* Use theme color */
        }
        .data-usage span:last-child a:hover {
            transform: scale(1.1);
            color: var(--hover-color); /* Use hover color */
        }

        .section-title {
            margin: 24px 0 12px 0;
            padding: 0 16px; /* Add padding back for mobile */
            color: var(--secondary-color);
            font-size: 16px;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 16px; /* Adjust for padding */
            width: 40px;
            height: 3px;
            background-color: var(--primary-color);
            border-radius: 2px;
        }

        .section-title a {
            color: var(--primary-color);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .section-title a:hover {
            color: var(--hover-color);
            text-decoration: underline;
        }

        /* --- Esign Box Styles --- */
        .box-esign {
            background-color: var(--card-background);
            border-radius: 12px;
            padding: 16px;
            box-shadow: var(--card-shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            width: 100%; /* Ensure cards take full width within grid cell */
            box-sizing: border-box; /* Include padding in width */
        }

        .box-esign:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.12);
        }

        .esign {
            display: flex;
            align-items: center;
        }

        .icom-esign {
            width: 70px;
            height: 70px;
            min-width: 70px; /* Prevent shrinking */
            margin-right: 16px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
            border-radius: 10px;
            display: flex;
            justify-content: center;
            align-items: center;
            color: var(--header-text-color);
            font-weight: bold;
            text-align: center;
            line-height: 1.2;
            padding: 4px;
            overflow: hidden;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
            box-sizing: border-box; /* Include padding */
        }

        .home-esign {
            flex-grow: 1;
        }

        .home-esign h1 {
            margin: 0 0 5px 0; /* Add bottom margin */
            font-size: 16px;
            color: var(--text-color);
        }

        .home-esign p {
            margin: 0; /* Remove default margin */
            font-size: 14px;
            color: var(--secondary-color);
            display: flex;
            align-items: center;
        }

        .home-esign p span {
            color: var(--icon-accent-color);
            margin-right: 5px;
            display: flex; /* Align icon properly */
            align-items: center;
        }

        .arow-esign {
            font-size: 24px;
            margin-left: 8px;
            flex-shrink: 0; /* Prevent arrow from shrinking */
        }

        .arow-esign a {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--arrow-bg);
            transition: background-color 0.2s ease, transform 0.2s ease;
        }

        .arow-esign a:hover {
            background-color: var(--arrow-hover-bg);
            transform: scale(1.1);
        }

        .arow-esign i {
            color: var(--icon-accent-color);
            font-size: 18px; /* Adjust icon size if needed */
        }

        /* --- Banner Styles --- */
        .banner {
            margin: 16px 0; /* Vertical margin only */
            padding: 0 16px; /* Horizontal padding for mobile */
            border-radius: 14px;
            overflow: hidden;
            position: relative;
            box-shadow: var(--card-shadow);
            height: 180px; /* Default mobile height */
            box-sizing: border-box;
        }

        .banner-container {
            display: flex;
            transition: transform 0.5s ease;
            height: 100%;
            margin: 0 -16px; /* Counteract parent padding to make image full width */
        }

        .banner-slide {
            flex: 0 0 100%;
            width: 100%;
            height: 100%;
            padding: 0 16px; /* Add padding back inside slide */
            box-sizing: border-box;
            overflow: hidden; /* Prevent image spillover */
        }

        .banner img {
            width: 100%;
            height: 100%;
            object-fit: cover; /* Cover the area */
            display: block;
            border-radius: 14px; /* Apply border radius to image */
        }

        .dots-container {
            display: flex;
            justify-content: center;
            position: absolute;
            bottom: 10px;
            left: 0;
            width: 100%;
            z-index: 5; /* Ensure dots are above image */
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--banner-dot-inactive);
            margin: 0 6px;
            transition: background-color 0.3s ease, transform 0.3s ease;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.8);
        }

        .dot.active {
            background-color: var(--banner-dot-active);
            transform: scale(1.3);
        }

        .banner-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 30px;
            height: 30px;
            background-color: rgba(255, 255, 255, 0.7);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 5; /* Ensure arrows are above image */
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
            opacity: 0.8;
            transition: opacity 0.3s ease, background-color 0.3s ease;
        }

        .banner-arrow:hover {
            opacity: 1;
            background-color: rgba(255, 255, 255, 0.9);
        }

        .banner-arrow i {
            color: var(--secondary-color);
            font-size: 14px; /* Adjust arrow icon size */
        }

        .arrow-left {
            left: 26px; /* Adjust for padding */
        }

        .arrow-right {
            right: 26px; /* Adjust for padding */
        }

        /* --- Navigation Styles --- */
        .navigation {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--card-background);
            display: flex;
            justify-content: space-around;
            padding: 12px 0;
            box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
            border-top: 1px solid #E0E0E0;
            z-index: 10;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            color: var(--navigation-inactive);
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
            padding: 5px 10px;
            flex: 1; /* Make items share space evenly */
            text-align: center;
        }

        .nav-item:hover {
            transform: translateY(-2px);
            color: var(--navigation-active); /* Change color on hover too */
        }
        .nav-item:hover .nav-icon {
            color: var(--navigation-active); /* Change icon color on hover */
        }

        .nav-item.active {
            color: var(--navigation-active);
        }

        .nav-item.active .nav-icon {
            color: var(--navigation-active);
        }

        .nav-icon {
            font-size: 24px;
            margin-bottom: 5px;
            color: var(--navigation-inactive); /* Default inactive color */
            transition: color 0.3s ease;
        }
        /* Apply specific icon colors directly for initial state */
        .telegram-icon i { color: #005eff; }
        .facebook-icon i { color: #0091ff; }
        .youtube-icon i { color: #ff0000; }
        .instagram-icon i { color: #ba179c; }

        /* Active state will override the above colors */
        .nav-item.active .nav-icon i,
        .nav-item:hover .nav-icon i {
            color: var(--navigation-active); /* Use theme active color */
        }

        /* --- Utility & Misc Styles --- */
        .khmer-text {
            font-family: 'Moul', 'Dangrek', 'Arial', sans-serif; /* Add fallback fonts */
        }

        .card-scib img {
            width: 45px;
            height: 45px;
            object-fit: contain;
            transition: transform 0.2s ease;
        }

        .card-scib img:hover {
            transform: scale(1.1);
        }

        .icom-esign img {
            width: 100%; /* Use percentage for slight responsiveness */
            height: 100%;
            max-width: 100px; /* Limit max size */
            max-height: 100px;
            object-fit: contain;
        }

        .logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* ==== MODIFIED RULE: Updated pulse animation color ==== */
        @keyframes pulse {
            0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7); }
            70% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(255, 59, 48, 0); }
            100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
        }

        .new-item {
            position: relative;
            overflow: visible; /* Allow badge to overflow */
        }

        /* ==== MODIFIED RULE: Changed NEW badge color to red ==== */
        .new-item::after {
            content: 'NEW';
            position: absolute;
            top: -8px;
            right: -8px;
            background-color: #FF3B30; /* Changed color to a vibrant red */
            color: white;
            font-size: 10px;
            padding: 3px 6px;
            border-radius: 10px;
            font-weight: bold;
            animation: pulse 2s infinite;
            z-index: 1;
        }

        /* --- End of Original CSS --- */
        
        /* --- Animation Keyframes --- */
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* --- Responsive Styles (Desktop / Wider Screens) --- */
        @media (min-width: 768px) {
            .main-content {
                max-width: 1200px; /* Limit content width */
                margin: 0 auto; /* Center the content */
                padding: 0 32px; /* Add horizontal padding for desktop */
            }
            .header { padding: 16px 32px; }
            .banner {
                height: 300px;
                padding: 0;
                margin: 24px auto;
                width: 100%;
            }
            .banner-container { margin: 0; }
            .banner-slide { padding: 0; }
            .banner img { border-radius: 14px; }
            .arrow-left { left: 15px; }
            .arrow-right { right: 15px; }

            .esign-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                gap: 20px;
                padding: 0 16px;
            }
            .box-esign { margin: 0; }
            
            .data-plan-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                gap: 20px;
                padding: 0 16px;
            }
            .card { margin: 0; }

            .section-title {
                padding: 0 16px;
                margin: 32px 0 16px 0;
            }
            .section-title::after { left: 16px; }

            .navigation {
                max-width: 1200px;
                left: 50%;
                transform: translateX(-50%);
                border-radius: 10px 10px 0 0;
                box-shadow: 0 -4px 15px rgba(0,0,0,0.1);
            }
        }

        @media (min-width: 1024px) {
            .banner { height: 350px; }
        }

        /* --- START: CSS FOR GUIDED UNLOCK MODAL --- */
        .gl-modal-overlay {
            position: fixed;
            z-index: 2000;
            left: 40px;
            top: 70px;
            width: 80%;
            height: 80%;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .gl-modal-overlay.visible {
            opacity: 1;
            visibility: visible;
        }

        .gl-modal-content {
            background-color: #ffffff;
            padding: 24px;
            border-radius: 16px;
            width: 90%;
            max-width: 420px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            transform: scale(0.95);
            transition: transform 0.3s ease;
        }

        .gl-modal-overlay.visible .gl-modal-content {
            transform: scale(1);
        }

        .gl-header {
            position: relative;
            margin-bottom: 20px;
        }

        .gl-header h2 {
            margin: 0 0 4px;
            font-size: 22px;
            color: #1a1a1a;
        }

        .gl-header p {
            margin: 0;
            font-size: 15px;
            color: #666;
        }

        .gl-close-btn {
            position: absolute;
            top: -15px;
            right: -10px;
            background: #f0f0f0;
            border: none;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            font-size: 20px;
            color: #888;
            cursor: pointer;
            line-height: 30px;
            text-align: center;
            transition: background-color 0.2s, color 0.2s;
        }

        .gl-close-btn:hover {
            background-color: #e0e0e0;
            color: #333;
        }

        /* Progress Bar */
        .gl-progress-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }

        .gl-progress-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: #aaa;
            transition: color 0.3s ease;
        }

        .gl-progress-step .gl-step-circle {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background-color: #f0f0f0;
            border: 2px solid #ddd;
            display: flex;
            justify-content: center;
            align-items: center;
            font-weight: bold;
            color: #aaa;
            margin-bottom: 6px;
            transition: all 0.3s ease;
        }

        .gl-progress-step span {
            font-size: 12px;
        }

        .gl-progress-step.active {
            color: #007bff; /* Active Step Color */
        }

        .gl-progress-step.active .gl-step-circle {
            background-color: #e6f2ff;
            border-color: #007bff;
            color: #007bff;
        }

        .gl-progress-step.completed .gl-step-circle {
            background-color: #28a745; /* Completed Step Color */
            border-color: #28a745;
            color: white;
        }

        .gl-progress-step.completed {
            color: #28a745;
        }

        .gl-progress-line {
            flex-grow: 1;
            height: 2px;
            background-color: #ddd;
            margin: 0 10px;
            transform: translateY(-8px);
        }

        /* Actions */
        .gl-actions-container {
            overflow: hidden;
        }

        .gl-action-step {
            display: none;
        }

        .gl-action-step.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .gl-action-icon {
            font-size: 48px;
            margin-bottom: 12px;
        }
        .gl-action-icon.youtube { color: #CD201F; }
        .gl-action-icon.telegram { color: #0088cc; }
        .gl-action-icon.unlocked { color: #28a745; }

        .gl-action-step h3 {
            margin: 0 0 8px;
            font-size: 18px;
            color: #333;
        }

        .gl-action-step p {
            margin: 0 0 20px;
            color: #777;
            font-size: 14px;
            line-height: 1.5;
        }

        .gl-action-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            border-radius: 8px;
            text-decoration: none;
            color: white;
            font-weight: bold;
            cursor: pointer;
            border: none;
            font-size: 16px;
            transition: background-color 0.3s, transform 0.2s;
            width: 80%;
        }

        .gl-action-button:hover {
            transform: translateY(-2px);
        }

        .gl-action-button i {
            margin-right: 10px;
        }

        .gl-action-button.youtube { background-color: #CD201F; }
        .gl-action-button.youtube:hover { background-color: #E62A29; }

        .gl-action-button.telegram { background-color: #0088cc; }
        .gl-action-button.telegram:hover { background-color: #0099e6; }

        .gl-action-button.unlocked { background-color: #28a745; }
        .gl-action-button.unlocked:hover { background-color: #2dbc4e; }
/* --- START: CSS FOR CONTACT FOOTER --- */

#footer-contact {
    background-color: var(--primary-color); /* Using black to match the header */
    color: #f0f0f0; /* A slightly softer white for text */
    padding: 50px 20px;
    margin-top: 30px; /* Space above the footer */
    /* A subtle pattern can be nice on dark backgrounds */
    background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.02) 50%, rgba(255, 255, 255, 0.02) 75%, transparent 75%, transparent);
    background-size: 30px 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    /* Stacks on mobile, creates columns on larger screens */
    grid-template-columns: 1fr;
    gap: 40px; /* Space between sections */
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--header-text-color); /* White headings */
    font-weight: bold;
    position: relative;
    padding-bottom: 10px;
}

/* Underline effect for headings, using the accent color */
.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 3px;
    background-color: var(--accent-color); /* Amber accent color */
    border-radius: 2px;
}

/* About Section Styles */
.footer-logo-container {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    text-decoration: none;
    color: inherit;
}

.footer-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 12px;
    border: 2px solid var(--accent-light);
}

.footer-logo-text {
    font-size: 22px;
    font-weight: bold;
    color: var(--header-text-color);
}

.about-section p {
    line-height: 1.7;
    color: #ccc; /* Lighter grey for paragraph text */
    margin-bottom: 20px;
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--header-text-color);
    margin-right: 10px;
    border-radius: 50%;
    text-decoration: none;
    font-size: 18px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Links & Contact Section List Styles */
.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul a,
.contact-info span {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-section ul a:hover {
    color: var(--accent-color);
    padding-left: 5px; /* Slight indent on hover */
}

.contact-info li {
    display: flex;
    align-items: center;
}

.contact-info i {
    color: var(--accent-color);
    margin-right: 12px;
    font-size: 16px;
    width: 20px; /* Ensures text alignment is consistent */
    text-align: center;
}

/* Language Selector Styles */
.language-selector a {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: #ccc;
    text-decoration: none;
    margin-right: 10px;
    transition: background-color 0.3s, border-color 0.3s;
}

.language-selector a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
}

.language-selector a.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--primary-color);
    font-weight: bold;
}


/* --- Responsive Grid for Footer --- */
@media (min-width: 768px) {
    .footer-content {
        /* Creates 2-4 columns depending on screen width */
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* --- END: CSS FOR CONTACT FOOTER --- */