:root {
            /* Modern color palette (Dark Theme) */
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --secondary: #10b981;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            
            /* Status colors */
            --danger: #ef4444;
            --success: #10b981;
            --warning: #f59e0b;
            --info: #3b82f6;
            
            /* Neutral colors */
            --dark: #1e293b;
            --darker: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
            --light-gray: #e2e8f0;
            
            /* Backgrounds */
            --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            --card-bg: rgba(30, 41, 59, 0.7);
            --card-border: rgba(255, 255, 255, 0.08);
            --header-bg: rgba(15, 23, 42, 0.95);
            
            /* Shadows */
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.3);
            --glow: 0 0 15px rgba(99, 102, 241, 0.3);
            
            /* Transitions */
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.15s ease;
        }

        /* Light Theme Variables */
        html[data-theme='light'] {
            --primary: #5a67d8;
            --primary-dark: #4c51bf;
            --secondary: #38a169;
            --accent: #dd6b20;
            --accent-light: #ed8936;
            --danger: #e53e3e;
            --success: #38a169;
            --warning: #dd6b20;
            --info: #3182ce;
            --dark: #2d3748;  /* Main Text Color */
            --darker: #1a202c;    /* Headings */
            --light: #ffffff;  /* Main Background */
            --gray: #718096;
            --light-gray: #e2e8f0;
            --bg-gradient: linear-gradient(135deg, #edf2f7 0%, #ffffff 100%);
            --card-bg: #ffffff;
            --card-border: rgba(0, 0, 0, 0.1);
            --header-bg: rgba(255, 255, 255, 0.95);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
            --glow: 0 0 15px rgba(90, 103, 216, 0.2);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background: var(--bg-gradient);
            color: var(--light);
            line-height: 1.6;
            min-height: 100vh;
            transition: var(--transition);
            padding-bottom: 80px;
        }

        html[data-theme='light'] body {
            color: var(--dark);
        }

        a {
            color: var(--accent-light);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 600;
            line-height: 1.2;
        }

        header {
            background: var(--header-bg);
            padding: 15px 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--card-border);
        }
        
        .logo {
            font-size: 24px;
            font-weight: 700;
            font-family: 'DynaPuff', cursive;
            text-decoration: none;
            display: flex;
            align-items: center;
            background: linear-gradient(to right, #4cc9f0, #fbbf24);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        html[data-theme='light'] .logo {
            background: none;
            -webkit-background-clip: unset;
            background-clip: unset;
            color: var(--darker);
        }

        .menu-toggle {
            display: none;
            font-size: 20px;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            justify-content: center;
            align-items: center;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.5);
            background: transparent;
            color: white; /* Default color */
        }

        html[data-theme='light'] .menu-toggle {
            color: var(--dark);
            border-color: rgba(0,0,0,0.2);
        }

        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: scale(1.05);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .navbar {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .navbar a {
            color: white; /* Default color */
            text-decoration: none;
            font-weight: 500;
            padding: 8px 15px;
            border-radius: 10px;
            transition: var(--transition);
        }
        
        html[data-theme='light'] .navbar a {
            color: var(--dark);
        }

        .navbar a:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        
        /* Theme Switcher styles */
        .theme-switch-wrapper {
            display: flex;
            align-items: center;
        }
        .theme-switch {
            position: relative;
            display: inline-block;
            width: 60px;
            height: 34px;
        }
        .theme-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #2c3e50;
            transition: .4s;
            border-radius: 34px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 5px;
        }
        .slider .fa-sun { color: #f39c12; }
        .slider .fa-moon { color: #f1c40f; }

        .slider:before {
            position: absolute;
            content: "";
            height: 26px;
            width: 26px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }
        input:checked + .slider {
            background-color: #ccc;
        }
        input:checked + .slider:before {
            transform: translateX(26px);
        }
        input:checked + .slider .fa-moon { opacity: 0; }
        input:not(:checked) + .slider .fa-sun { opacity: 0; }
        
        .sidebar {
            height: 100%;
            width: 280px;
            position: fixed;
            top: 0;
            left: -280px;
            background: var(--darker);
            padding: 80px 20px 30px;
            transition: var(--transition);
            z-index: 1001;
            box-shadow: 5px 0 25px rgba(0, 0, 0, 0.3);
            overflow-y: auto;
            border-right: 1px solid var(--card-border);
        }

        .sidebar.active {
            left: 0;
        }
        
        .close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 24px;
            cursor: pointer;
            color: var(--gray);
            transition: var(--transition);
        }

        .close-btn:hover {
            color: var(--light);
            transform: rotate(90deg);
        }

        .sidebar a {
            display: block;
            padding: 12px 15px;
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            border-radius: 8px;
            margin-bottom: 5px;
            transition: var(--transition);
        }
        
        html[data-theme='light'] .sidebar {
            background: var(--light);
        }
        html[data-theme='light'] .sidebar a,
        html[data-theme='light'] .close-btn {
            color: var(--dark);
        }

        .sidebar a:hover {
            background: rgba(99, 102, 241, 0.1);
            padding-left: 20px;
        }

        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            backdrop-filter: blur(5px);
        }

        .overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .main-content {
            padding: 20px 5%;
        }

        .banner-slider {
            width: 100%;
            max-width: 1200px;
            margin: 20px auto 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .swiper-slide img {
            width: 100%;
            height: auto;
            border-radius: 16px;
            display: block;
        }
        
        /* --- NEW TEXT SLIDER STYLES --- */
        .text-slider-container {
            width: 100%;
            max-width: 1200px;
            margin: 15px auto;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 12px 0;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .text-slider {
            display: flex;
            white-space: nowrap;
            animation: slide 20s linear infinite;
        }
        .text-slider span {
            font-size: 16px;
            font-weight: 500;
            padding: 0 40px;
            color: var(--accent-light);
        }
        @keyframes slide {
            0% { transform: translateX(0%); }
            100% { transform: translateX(-50%); }
        }
        /* --- END OF NEW TEXT SLIDER STYLES --- */
        
        .section-title {
            text-align: center;
            margin: 40px 0 25px;
            font-size: 28px;
            font-weight: 700;
            color: var(--light);
        }
        
        html[data-theme='light'] .section-title {
            color: var(--darker);
        }

        .section-title:after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--accent));
            margin: 10px auto;
            border-radius: 2px;
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }

        .category-card {
            background: var(--card-bg);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            height: 100%;
            border: 1px solid var(--card-border);
        }

        .category-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: var(--shadow-lg), var(--glow);
            border-color: var(--primary);
        }

        .category-image {
            height: 160px;
            overflow: hidden;
        }

        .category-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .category-card:hover .category-image img {
            transform: scale(1.05);
        }

        .category-content {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .category-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: auto;
            padding-bottom: 15px;
            color: var(--light);
        }
        
        html[data-theme='light'] .category-title {
            color: var(--darker);
        }

        .category-link {
            display: inline-block;
            padding: 10px 20px;
            background: linear-gradient(to right, var(--primary), var(--primary-dark));
            color: white;
            text-decoration: none;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            text-align: center;
            transition: var(--transition);
            align-self: flex-start;
        }

        .category-link:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(79, 70, 229, 0.4);
        }
        
        footer {
            background: var(--darker);
            color: var(--light-gray);
            padding: 30px 5% 20px;
            margin-top: 60px;
            border-top: 1px solid var(--card-border);
        }

        html[data-theme='light'] footer {
            background: #e2e8f0;
            color: var(--gray);
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .copyright-text {
            font-size: 14px;
            margin-bottom: 15px;
        }
        .developer-credit a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--gray);
            padding: 8px 12px;
            border-radius: 20px;
            transition: var(--transition);
        }
        html[data-theme='dark'] .developer-credit a {
             color: var(--light-gray);
        }

        .developer-avatar {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--primary);
            padding: 2px;
        }
        #lottie-avatar svg {
            width: 100%;
            height: 100%;
        }
        html[data-theme='dark'] .developer-credit a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--light);
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
        }

        html[data-theme='light'] .developer-credit a:hover {
            background: rgba(0, 0, 0, 0.05);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(90, 103, 216, 0.4);
        }
        
        .mobile-footer-menu {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--header-bg);
            backdrop-filter: blur(10px);
            border-top: 1px solid var(--card-border);
            z-index: 999;
            justify-content: space-around;
            padding: 5px 0;
        }
        
        html[data-theme='light'] .mobile-footer-menu {
            background: rgba(255, 255, 255, 0.95);
        }

        .mobile-footer-menu a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--light-gray);
            font-size: 12px;
            padding: 5px 10px;
            flex-grow: 1;
        }
        
        html[data-theme='light'] .mobile-footer-menu a {
            color: var(--gray);
        }

        .mobile-footer-menu a i {
            font-size: 20px;
            margin-bottom: 4px;
        }

        .mobile-footer-menu a:hover {
            color: var(--accent);
        }

        /* --- NEW WHATSAPP POPUP STYLES --- */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(5px);
            z-index: 2000;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .popup-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        .popup-content {
            background: var(--dark);
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            width: 90%;
            max-width: 400px;
            position: relative;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--card-border);
            transform: scale(0.9);
            transition: transform 0.3s ease;
        }
        .popup-overlay.active .popup-content {
            transform: scale(1);
        }
        html[data-theme='light'] .popup-content {
            background: var(--light);
        }
        .popup-content img {
            max-width: 120px;
            margin-bottom: 15px;
        }
        .popup-content h2 {
            font-size: 24px;
            margin-bottom: 10px;
            color: var(--light);
        }
        html[data-theme='light'] .popup-content h2 {
            color: var(--darker);
        }
        .popup-content p {
            font-size: 16px;
            color: var(--gray);
            margin-bottom: 25px;
        }
        html[data-theme='light'] .popup-content p {
            color: var(--dark);
        }
        .popup-close {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 24px;
            cursor: pointer;
            color: var(--gray);
        }
        .popup-button {
            display: block;
            width: 100%;
            padding: 12px;
            background: #25D366;
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
        }
        .popup-button:hover {
            background: #128C7E;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
        }
        /* --- END OF POPUP STYLES --- */
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .navbar {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-bottom: 70px;
            }
            header {
                padding: 12px 4%;
            }
            .main-content {
                padding: 15px 4%;
            }
            .section-title {
                font-size: 22px;
                margin: 30px 0 20px;
            }
            .text-slider span {
                font-size: 14px;
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .category-image {
                height: 90px;
            }
            .category-content {
                padding: 10px;
            }
            .category-title {
                font-size: 12px;
                font-weight: 500;
                padding-bottom: 8px;
            }
            .category-link {
                padding: 6px 10px;
                font-size: 10px;
                width: 100%;
                align-self: center;
            }
            .mobile-footer-menu {
                display: flex;
            }
        }