:root {
            --primary-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
            --secondary-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
            --accent-gradient: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
            --dark-bg: #0a0e27;
            --darker-bg: #050816;
            --card-bg: #151b34;
            --text-primary: #e4e6eb;
            --text-secondary: #b0b3b8;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-primary);
        }

        .navbar {
            background: var(--darker-bg) !important;
            box-shadow: 0 2px 20px rgba(0,0,0,0.5);
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link:hover {
            color: #4facfe !important;
            transform: translateY(-2px);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--primary-gradient);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover::after {
            width: 80%;
        }

        .category-header {
            background: var(--darker-bg);
            padding: 80px 0 40px;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(0, 242, 254, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(79, 172, 254, 0.1) 0%, transparent 50%);
        }

        .category-header::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 400px;
            height: 400px;
            background: var(--primary-gradient);
            border-radius: 50%;
            filter: blur(120px);
            opacity: 0.15;
            transform: translate(-50%, -50%);
        }

        .category-title {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .category-description {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .category-stats {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 3rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

        .article-card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(0,0,0,0.3);
            height: 100%;
            background: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(79, 172, 254, 0.2);
            border-color: rgba(79, 172, 254, 0.3);
        }

        .article-card img {
            height: 200px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        .card-img-wrapper {
            overflow: hidden;
            position: relative;
        }

        .card-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary-gradient);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            z-index: 1;
        }

        .card-body {
            padding: 1.5rem;
        }

        .card-title {
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .card-text {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .meta-info {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        .meta-info i {
            margin-right: 5px;
            color: #4facfe;
        }

        .pagination-container {
            margin-top: 3rem;
        }

        .page-link {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
            padding: 0.75rem 1.5rem;
        }

        .page-link:hover {
            background-color: rgba(79, 172, 254, 0.1);
            border-color: rgba(79, 172, 254, 0.3);
            color: var(--text-primary);
        }

        .page-item.active .page-link {
            background: var(--primary-gradient);
            border-color: rgba(79, 172, 254, 0.5);
        }

        .newsletter-section {
            background: var(--darker-bg);
            color: white;
            padding: 80px 0;
            margin-top: 80px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .newsletter-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 400px;
            height: 400px;
            background: var(--primary-gradient);
            border-radius: 50%;
            filter: blur(120px);
            opacity: 0.1;
            transform: translate(-50%, -50%);
        }

        .newsletter-form {
            max-width: 600px;
            margin: 0 auto;
        }

        .newsletter-input {
            border-radius: 50px;
            padding: 15px 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 1rem;
            background: var(--card-bg);
            color: var(--text-primary);
        }

        .newsletter-input:focus {
            background: var(--card-bg);
            color: var(--text-primary);
            border-color: rgba(79, 172, 254, 0.5);
            box-shadow: 0 0 0 0.2rem rgba(79, 172, 254, 0.1);
        }

        .newsletter-input::placeholder {
            color: var(--text-secondary);
        }

        .btn-subscribe {
            border-radius: 50px;
            padding: 15px 35px;
            background: var(--primary-gradient);
            border: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-subscribe:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
        }

        footer {
            background: var(--darker-bg);
            color: var(--text-secondary);
            padding: 40px 0 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .social-links a {
            color: var(--text-secondary);
            font-size: 1.5rem;
            margin: 0 10px;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .social-links a:hover {
            color: #4facfe;
            transform: translateY(-3px);
        }

        footer a {
            transition: color 0.3s ease;
        }

        footer a:hover {
            color: #4facfe !important;
        }

        footer h5 {
            color: var(--text-primary);
        }