:root {
            /* Colors - Neutrals */
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-border: #e5e7eb;
            --color-divider: #f3f4f6;

            /* Colors - Text */
            --color-text-primary: #111827;
            --color-text-secondary: #6b7280;
            --color-text-muted: #9ca3af;

            /* Colors - Brand */
            --color-primary: #2563eb;
            --color-primary-hover: #1d4ed8;
            --color-accent: #7c3aed;
            --color-gradient-start: #667eea;
            --color-gradient-end: #764ba2;

            /* Colors - Feedback */
            --color-success: #059669;
            --color-warning: #d97706;
            --color-error: #dc2626;

            /* Modern Gradients */
            --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
            --gradient-card: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-accent: linear-gradient(90deg, #667eea 0%, #7c3aed 100%);

            /* Typography - Sizes */
            --font-size-h1: 3.5rem;
            --font-size-h2: 2.25rem;
            --font-size-h3: 1.5rem;
            --font-size-base: 1rem;
            --font-size-sm: 0.875rem;
            --font-size-xs: 0.75rem;

            /* Typography - Line Heights */
            --line-height-tight: 1.25;
            --line-height-normal: 1.5;
            --line-height-relaxed: 1.75;
            --line-height-lyrics: 2;

            /* Typography - Weights */
            --font-weight-normal: 400;
            --font-weight-medium: 500;
            --font-weight-semibold: 600;
            --font-weight-bold: 700;
            --font-weight-extrabold: 800;

            /* Spacing */
            --space-1: 0.25rem;
            --space-2: 0.5rem;
            --space-3: 0.75rem;
            --space-4: 1rem;
            --space-6: 1.5rem;
            --space-8: 2rem;
            --space-12: 3rem;
            --space-16: 4rem;
            --space-20: 5rem;
            --space-24: 6rem;

            /* Layout */
            --container-width: 1140px;
            --container-padding: 1.5rem;

            /* Border Radius */
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;

            /* Modern Shadows - Multi-layered for depth */
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 10px 25px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 20px 40px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 30px 60px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 40px 80px rgba(0, 0, 0, 0.15);

            /* Glassmorphism */
            --glass-bg: rgba(255, 255, 255, 0.8);
            --glass-border: rgba(255, 255, 255, 0.18);

            /* Animation Timings */
            --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--color-bg);
            color: var(--color-text-primary);
            line-height: var(--line-height-normal);
            font-size: var(--font-size-base);
            overflow-x: hidden;
        }

        .nepali-text {
            font-family: 'Noto Sans Devanagari', 'Poppins', sans-serif;
        }

        /* Hide bottom nav by default (Desktop) */
        .bottom-nav {
            display: none;
        }

        .search-overlay {
            display: none;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }

        /* Header - Glassmorphism */
        header {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--glass-border);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 100;
        }



        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--space-4);
            padding-bottom: var(--space-4);
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: var(--font-weight-bold);
            color: var(--color-primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: var(--space-2);
            transition: transform 0.2s;
        }

        .logo:hover {
            transform: scale(1.02);
        }

        .logo i {
            font-size: 1.75rem;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: var(--space-8);
            align-items: center;
        }

        nav a {
            color: var(--color-text-secondary);
            text-decoration: none;
            font-weight: var(--font-weight-semibold);
            font-size: var(--font-size-sm);
            transition: all var(--transition-base);
            position: relative;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-accent);
            transition: width var(--transition-base);
        }

        nav a:not(.btn):hover {
            color: var(--color-primary);
            transform: translateY(-1px);
        }

        nav a:not(.btn):hover::after {
            width: 100%;
        }

        /* Mobile Search Toggle (Hidden on Desktop) */
        .mobile-search-toggle {
            display: none;
        }

        /* Desktop Search Bar */
        .desktop-search {
            flex: 1;
            max-width: 350px;
            margin: 0 2rem;
            position: relative;
        }

        .desktop-search form {
            width: 100%;
            display: flex;
            align-items: center;
        }

        .desktop-search input {
            width: 100%;
            padding: 0.6rem 1rem 0.6rem 2.8rem;
            border-radius: 99px;
            border: 1px solid transparent;
            background: #f1f5f9;
            font-size: 0.95rem;
            color: var(--color-text-primary);
            transition: all 0.3s ease;
        }

        .desktop-search input:focus {
            background: white;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            outline: none;
        }

        .desktop-search button {
            position: absolute;
            left: 12px;
            background: none;
            border: none;
            color: #a0aec0;
            font-size: 1rem;
            cursor: pointer;
            transition: color 0.3s;
        }

        .desktop-search input:focus+button {
            color: var(--color-primary);
        }

        /* Mobile Menu Toggle (Hamburger) */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            margin-left: auto;
        }

        .mobile-menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--color-text-primary);
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(7px, 7px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }

        /* Mobile Navigation Header */
        .mobile-nav-header {
            display: none;
        }

        .mobile-close-btn {
            display: none;
        }

        /* Mobile Navigation Styles */
        @media (max-width: 768px) {

            /* Hide Desktop/Old Mobile Elements */
            #mainNav,
            .mobile-overlay,
            .desktop-search {
                display: none !important;
            }

            /* Header Layout: Logo Left, Search Right */
            header .container {
                justify-content: space-between !important;
                padding: 0 1rem;
            }

            /* Mobile Search Toggle Button */
            .mobile-search-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
                border-radius: 50%;
                background: #f7fafc;
                border: none;
                color: #4a5568;
                font-size: 1.2rem;
                cursor: pointer;
                transition: background 0.2s;
            }

            .mobile-search-toggle:hover {
                background: #edf2f7;
                color: var(--color-primary);
            }

            /* Full Screen Search Overlay */
            .search-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: white;
                z-index: 2000;
                display: flex;
                flex-direction: column;
                padding: 1rem;
                opacity: 0;
                visibility: hidden;
                transition: all 0.2s ease;
                transform: translateY(-10px);
            }

            .search-overlay.active {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }

            .close-search {
                align-self: flex-end;
                background: none;
                border: none;
                font-size: 1.5rem;
                color: #718096;
                padding: 0.5rem;
                cursor: pointer;
                margin-bottom: 1rem;
            }

            .mobile-search-form {
                display: flex;
                border-bottom: 2px solid var(--color-primary);
                padding-bottom: 0.5rem;
                width: 100%;
            }

            .mobile-search-form input {
                flex: 1;
                border: none;
                font-size: 1.2rem;
                outline: none;
                padding: 0.5rem;
            }

            .mobile-search-form button {
                background: none;
                border: none;
                font-size: 1.2rem;
                color: var(--color-primary);
            }

            .search-suggestions {
                margin-top: 2rem;
                color: #718096;
                font-size: 0.95rem;
            }

            .search-suggestions a {
                color: var(--color-primary);
                text-decoration: none;
                margin: 0 0.2rem;
            }

            /* Prevent content behind fixed nav */
            body {
                padding-bottom: 80px;
            }

            /* Bottom Navigation Bar */
            .bottom-nav {
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 65px;
                background: var(--glass-bg);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                display: flex;
                justify-content: space-around;
                align-items: center;
                border-top: 1px solid var(--glass-border);
                box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.04);
                z-index: 1000;
            }

            .nav-item {
                flex: 1;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                text-decoration: none;
                color: var(--color-text-secondary);
                font-size: 11px;
                padding: 4px 0;
                height: 100%;
                background: none;
                border: none;
                cursor: pointer;
                position: relative;
            }

            .nav-item i {
                font-size: 20px;
                margin-bottom: 4px;
                transition: transform 0.2s;
            }

            .nav-item.active {
                color: var(--color-primary);
                font-weight: 600;
            }

            .nav-item.active i {
                transform: translateY(-2px);
            }

            /* More Dropdown */
            .more-menu {
                position: absolute;
                bottom: 70px;
                right: 16px;
                background: var(--color-surface);
                border-radius: var(--radius-lg);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
                padding: 8px 0;
                width: 160px;
                display: none;
                z-index: 1001;
                text-align: left;
                border: 1px solid var(--color-border);
            }

            .more-menu::after {
                content: '';
                position: absolute;
                bottom: -6px;
                right: 24px;
                width: 12px;
                height: 12px;
                background: var(--color-surface);
                transform: rotate(45deg);
                border-right: 1px solid var(--color-border);
                border-bottom: 1px solid var(--color-border);
            }

            .more-menu a {
                display: block;
                padding: 12px 20px;
                text-decoration: none;
                color: var(--color-text-primary);
                font-size: 14px;
                border-bottom: 1px solid var(--color-divider);
            }

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

            .more-menu a:hover {
                background: var(--color-bg);
                color: var(--color-primary);
            }

            .more-menu.show {
                display: block;
                animation: slideUp 0.2s ease forwards;
            }

            @keyframes slideUp {
                from {
                    transform: translateY(10px);
                    opacity: 0;
                }

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

            /* Adjustments */




            /* Mobile Hero Section */
            .search-container {
                min-height: 320px;
                padding: 3rem 0 2rem;
            }

            .search-header h1 {
                font-size: 1.75rem;
            }

            .search-header p {
                font-size: 0.95rem;
            }

            /* Mobile Content Spacing */
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            /* Mobile Song Cards */
            .song-card,
            .artist-card,
            .album-card {
                flex-direction: column;
                text-align: center;
            }

            /* Mobile Grid Adjustments */
            .song-grid,
            .artist-grid,
            .album-grid {
                grid-template-columns: 1fr !important;
            }

            /* Mobile Tables */
            .song-list {
                font-size: 0.9rem;
            }

            .song-list th,
            .song-list td {
                padding: 0.75rem 0.5rem;
            }

            /* Mobile Footer */
            footer {
                display: none;
                /* Hidden by default on mobile */
                padding: 1.5rem 0 100px;
                /* Reduced padding */
                margin-top: 1rem;
                text-align: left;
                position: relative;
                z-index: 1;
            }

            footer.active-mobile {
                display: block !important;
                animation: fadeIn 0.5s ease;
            }

            @keyframes fadeIn {
                from {
                    opacity: 0;
                }

                to {
                    opacity: 1;
                }
            }

            .footer-content {
                grid-template-columns: 1fr 1fr !important;
                /* Force 2 Columns override global */
                gap: 1rem 0.5rem;
            }

            /* Brand Section (First) - Full Width */
            .footer-section:first-child {
                grid-column: 1 / -1;
                text-align: center;
                margin-bottom: 0;
            }

            /* Hide Description Text for Compactness */
            .footer-section p {
                display: none;
            }

            .footer-section h3 {
                font-size: 1rem;
                margin-bottom: 0.5rem;
                color: var(--color-text-primary);
            }

            .footer-section li {
                margin-bottom: 0.25rem;
            }

            .footer-section a {
                font-size: 0.85rem;
                color: var(--color-text-secondary);
            }


            .footer-bottom {
                padding: 0.75rem 0.5rem;
                padding-bottom: 90px;
                /* Extra space for mobile bottom nav */
                background: rgba(0, 0, 0, 0.2);
                margin: 0 -1rem;
                /* Full width */
                font-size: 0.75rem;
                color: #ffffff !important;
                display: block !important;
                opacity: 1 !important;
                text-align: center;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
        }

        /* Search Hero - Modern Gradient */
        .search-container {
            background: var(--gradient-hero);
            padding: var(--space-20) 0;
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .search-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
            background-size: 40px 40px;
        }

        .search-container .container {
            position: relative;
            z-index: 1;
        }

        .search-header {
            text-align: center;
            margin-bottom: var(--space-8);
        }

        .search-header h1 {
            font-size: var(--font-size-h1);
            color: white;
            margin-bottom: var(--space-3);
            font-weight: var(--font-weight-extrabold);
            letter-spacing: -0.02em;
            line-height: var(--line-height-tight);
        }

        .search-header p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.05rem;
        }

        .search-form {
            max-width: 700px;
            margin: 0 auto;
            position: relative;
        }

        .search-form input {
            width: 100%;
            padding: var(--space-4) var(--space-6);
            padding-right: 140px;
            font-size: 1.05rem;
            border: none;
            border-radius: var(--radius-lg);
            outline: none;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            transition: box-shadow 0.3s;
        }

        .search-form input:focus {
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
        }

        .search-form button {
            position: absolute;
            right: var(--space-2);
            top: 50%;
            transform: translateY(-50%);
            background: var(--color-primary);
            color: white;
            border: none;
            padding: var(--space-3) var(--space-8);
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-weight: var(--font-weight-semibold);
            transition: all 0.3s;
        }

        .search-form button:hover {
            background: var(--color-primary-hover);
            transform: translateY(-50%) scale(1.05);
        }

        /* Main Content */
        main {
            padding: var(--space-12) 0;
            min-height: calc(100vh - 400px);
        }

        /* Section */
        .section {
            margin-bottom: var(--space-20);
        }

        .section-divider {
            height: 1px;
            background: var(--color-divider);
            margin: var(--space-12) 0;
        }

        /* Section Heading */
        .section-heading {
            font-size: var(--font-size-h2);
            font-weight: var(--font-weight-bold);
            color: var(--color-text-primary);
            margin-bottom: var(--space-6);
            display: flex;
            align-items: center;
            gap: var(--space-3);
        }

        .section-heading i {
            color: var(--color-primary);
            font-size: 1.25rem;
        }

        .section-intro {
            color: var(--color-text-secondary);
            font-size: var(--font-size-sm);
            margin-top: calc(var(--space-2) * -1);
            margin-bottom: var(--space-6);
        }

        /* Card Styles - Modern */
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: var(--space-6);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(37, 99, 235, 0.2);
        }

        /* Song Card - Enhanced */
        .song-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: var(--space-4);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            cursor: pointer;
            text-decoration: none;
            display: block;
        }

        .song-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--color-primary);
        }

        .song-title {
            font-size: 1.05rem;
            font-weight: var(--font-weight-semibold);
            color: var(--color-text-primary);
            margin-bottom: var(--space-2);
            line-height: var(--line-height-tight);
        }

        .song-meta {
            color: var(--color-text-secondary);
            font-size: var(--font-size-sm);
            display: flex;
            align-items: center;
            gap: var(--space-4);
            flex-wrap: wrap;
        }

        .song-meta span {
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }

        .song-meta i {
            font-size: 0.85rem;
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: var(--space-1) var(--space-3);
            border-radius: 20px;
            font-size: var(--font-size-xs);
            font-weight: var(--font-weight-medium);
            gap: var(--space-1);
        }

        .badge-primary {
            background: #dbeafe;
            color: #1e40af;
        }

        .badge-success {
            background: #d1fae5;
            color: #065f46;
        }

        .badge i {
            font-size: 0.7rem;
        }

        /* Button */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-3) var(--space-6);
            border-radius: var(--radius-sm);
            text-decoration: none;
            font-weight: var(--font-weight-semibold);
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            font-size: var(--font-size-sm);
        }

        .btn-primary {
            background: var(--color-primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: white;
        }

        /* Grid */
        .grid {
            display: grid;
            gap: var(--space-6);
        }

        .grid-2 {
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        }

        .grid-3 {
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        }

        .grid-4 {
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        }

        /* Ad Container */
        .ad-container {
            background: var(--color-divider);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--space-4);
            margin: var(--space-8) 0;
            text-align: center;
        }

        .ad-label {
            font-size: var(--font-size-xs);
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: var(--space-2);
        }

        /* Footer */
        footer {
            background: #1a202c;
            color: white;
            padding: var(--space-12) 0 var(--space-6);
            margin-top: var(--space-16);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--space-8);
            margin-bottom: var(--space-8);
        }

        .footer-section h3 {
            margin-bottom: var(--space-4);
            color: #fff;
            font-size: var(--font-size-h3);
            font-weight: var(--font-weight-semibold);
        }

        .footer-section p {
            color: #cbd5e0;
            line-height: var(--line-height-relaxed);
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section li {
            margin-bottom: var(--space-3);
        }

        .footer-section a {
            color: #cbd5e0;
            text-decoration: none;
            transition: all 0.2s;
            display: inline-block;
        }

        .footer-section a:hover {
            color: white;
            transform: translateX(3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: var(--space-8);
            border-top: 1px solid #2d3748;
            color: #a0aec0;
            font-size: var(--font-size-sm);
        }

        /* Alert */
        .alert {
            padding: var(--space-4) var(--space-6);
            border-radius: var(--radius-sm);
            margin-bottom: var(--space-6);
            border-left: 4px solid;
        }

        .alert-info {
            background: #dbeafe;
            border-color: var(--color-primary);
            color: #1e40af;
        }

        .alert-warning {
            background: #fef3c7;
            border-color: var(--color-warning);
            color: #92400e;
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: var(--space-16) var(--space-6);
            color: var(--color-text-secondary);
        }

        .empty-state i {
            font-size: 4rem;
            margin-bottom: var(--space-4);
            opacity: 0.3;
            color: var(--color-text-secondary);
        }

        .empty-state h3 {
            font-size: var(--font-size-h3);
            margin-bottom: var(--space-2);
            color: var(--color-text-secondary);
            font-weight: var(--font-weight-semibold);
        }

        .empty-state p {
            color: var(--color-text-muted);
        }

        /* Responsive */
        @media (max-width: 768px) {
            :root {
                --container-padding: 1rem;
                --space-12: 2rem;
                --space-16: 3rem;
            }



            nav ul {
                gap: var(--space-4);
                flex-wrap: wrap;
                justify-content: center;
            }

            .search-header h1 {
                font-size: 1.75rem;
            }

            .search-form input {
                padding-right: var(--space-6);
            }

            .search-form button {
                position: static;
                transform: none;
                margin-top: var(--space-3);
                width: 100%;
            }

            .section-heading {
                font-size: 1.25rem;
            }

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }

            .hide-on-mobile {
                display: none !important;
            }
        }

        /* Header Login Button */
        .header-login-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--color-primary);
            color: white !important;
            padding: 0.6rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.1), 0 2px 4px -1px rgba(37, 99, 235, 0.06);
            border: 1px solid transparent;
        }

        .header-login-btn:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2), 0 4px 6px -2px rgba(37, 99, 235, 0.1);
            color: white !important;
        }

        .header-login-btn i {
            font-size: 1rem;
        }

.modern-footer {
            background: linear-gradient(180deg, #1a202c 0%, #111827 100%);
            color: #e2e8f0;
            padding: var(--space-16) 0 var(--space-8);
            margin-top: var(--space-20);
            position: relative;
            overflow: hidden;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .modern-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, rgba(99, 102, 241, 0.5) 50%, transparent 100%);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: var(--space-12);
            margin-bottom: var(--space-12);
        }

        .footer-brand h3 {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: var(--space-4);
            background: linear-gradient(to right, #fff, #9ca3af);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .footer-brand p {
            color: #9ca3af;
            line-height: 1.6;
            margin-bottom: var(--space-6);
            max-width: 350px;
        }

        .footer-heading {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: var(--space-6);
            position: relative;
            display: inline-block;
        }

        .footer-heading::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: var(--space-3);
        }

        .footer-links a {
            color: #9ca3af;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
        }

        .footer-links a:hover {
            color: var(--color-primary);
            transform: translateX(5px);
        }

        .social-links {
            display: flex;
            gap: var(--space-4);
        }

        .social-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.05);
            text-decoration: none !important;
        }

        .social-btn:hover {
            background: var(--color-primary);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.3);
            border-color: var(--color-primary);
        }

        .footer-bottom {
            padding-top: var(--space-8);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #6b7280;
            font-size: 0.875rem;
        }

        .footer-bottom-links {
            display: flex;
            gap: var(--space-6);
        }

        .footer-bottom-links a {
            color: #6b7280;
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-8);
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-10);
                text-align: center;
            }

            .footer-brand p {
                margin: 0 auto var(--space-6);
            }

            .footer-heading::after {
                left: 50%;
                transform: translateX(-50%);
            }

            .social-links {
                justify-content: center;
            }

            .footer-bottom {
                flex-direction: column;
                gap: var(--space-4);
                text-align: center;
            }
        }

.popup-ad-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(0, 0, 0, 0.7);
                z-index: 9999;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                backdrop-filter: blur(5px);
            }

            .popup-ad-content {
                background: transparent;
                padding: 0;
                border-radius: 8px;
                position: relative;
                max-width: 90%;
                max-height: 90%;
            }

            .popup-ad-close {
                position: absolute;
                top: -15px;
                right: -15px;
                background: white;
                border: 2px solid #333;
                border-radius: 50%;
                width: 30px;
                height: 30px;
                font-size: 20px;
                line-height: 26px;
                text-align: center;
                cursor: pointer;
                color: #333;
                font-weight: bold;
                z-index: 10;
                box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            }

            .popup-ad-close:hover {
                background: #f0f0f0;
            }

            @media (min-width: 768px) {
                .popup-ad-content {
                    max-width: 600px;
                }
            }