:root {
            --primary-color: #2563eb;
            --secondary-color: #1e40af;
            --accent-color: #3b82f6;
            --dark-bg: #0f172a;
            --light-bg: #f8fafc;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #334155;
        }
        
        /* Navigation */
        .navbar {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--secondary-color) 100%);
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff !important;
            letter-spacing: -0.5px;
        }
        
        .navbar-brand i {
            color: var(--accent-color);
        }
        
        .nav-link {
            color: rgba(255,255,255,0.9) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s;
        }
        
        .nav-link:hover {
            color: var(--accent-color) !important;
        }
        
        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
            color: white;
            padding: 4rem 0;
            margin-bottom: 3rem;
        }
        
        .hero-content h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .hero-content p {
            font-size: 1.2rem;
            opacity: 0.95;
        }
        
        /* Featured Article */
        .featured-article {
            margin-bottom: 3rem;
        }
        
        .featured-card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .featured-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        
        .featured-card img {
            height: 400px;
            object-fit: cover;
        }
        
        .featured-badge {
            background: var(--primary-color);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 1rem;
        }
        
        /* Article Cards */
        .article-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.12);
        }
        
        .article-card img {
            height: 220px;
            object-fit: cover;
        }
        
        .article-category {
            background: var(--accent-color);
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 15px;
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 0.5rem;
        }
        
        .article-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 0.8rem;
        }
        
        .article-excerpt {
            color: #64748b;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        
        .article-meta {
            color: #94a3b8;
            font-size: 0.9rem;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid #e2e8f0;
        }
        
        .read-more {
            color: var(--primary-color);
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            margin-top: 1rem;
        }
        
        .read-more:hover {
            color: var(--secondary-color);
        }
        
        .read-more i {
            margin-left: 0.5rem;
            transition: margin-left 0.3s;
        }
        
        .read-more:hover i {
            margin-left: 0.8rem;
        }
        
        /* Section Headers */
        .section-header {
            margin: 3rem 0 2rem;
            padding-bottom: 1rem;
            border-bottom: 3px solid var(--primary-color);
        }
        
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e293b;
        }
        
        /* Footer */
        footer {
            background: var(--dark-bg);
            color: rgba(255,255,255,0.8);
            padding: 3rem 0 1rem;
            margin-top: 4rem;
        }
        
        footer h5 {
            color: white;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        
        footer a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        footer a:hover {
            color: var(--accent-color);
        }
        
        .social-links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            margin-right: 0.5rem;
            transition: all 0.3s;
        }
        
        .social-links a:hover {
            background: var(--accent-color);
            color: white;
        }