:root {
            --aiims-blue: #0056a6;
            --aiims-light-blue: #e6f2ff;
            --aiims-dark: #1a365d;
            --aiims-accent: #28a745;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        .navbar-brand img { height: 50px; }
        .hero-section {
            background: linear-gradient(rgba(0, 86, 166, 0.85), rgba(0, 86, 166, 0.9)), url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
            color: white;
            padding: 100px 0;
        }
        .section-title {
            color: var(--aiims-blue);
            border-left: 5px solid var(--aiims-accent);
            padding-left: 15px;
            margin-bottom: 2rem;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .department-icon {
            font-size: 2.5rem;
            color: var(--aiims-blue);
            margin-bottom: 1rem;
        }
        .bg-light-blue { background-color: var(--aiims-light-blue); }
        footer { background-color: var(--aiims-dark); color: #ddd; }
        .footer-link { color: #bbb; text-decoration: none; }
        .footer-link:hover { color: white; text-decoration: underline; }
        .flink {
            background: rgba(255,255,255,0.1);
            border-radius: 5px;
            padding: 8px 15px;
            display: inline-block;
            margin: 5px;
            color: #ccc;
            text-decoration: none;
            transition: all 0.3s;
        }
        .flink:hover {
            background: rgba(255,255,255,0.2);
            color: white;
            transform: scale(1.05);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: bold;
            color: var(--aiims-blue);
        }
        .news-card {
            border-left: 4px solid var(--aiims-accent);
        }
        .btn-aiims {
            background-color: var(--aiims-blue);
            color: white;
            padding: 10px 25px;
            border-radius: 5px;
        }
        .btn-aiims:hover {
            background-color: var(--aiims-dark);
            color: white;
        }
        @media (max-width: 768px) {
            .hero-section { padding: 60px 0; }
            .display-4 { font-size: 2.2rem; }
            .stats-number { font-size: 2.2rem; }
        }