:root {
            --iisc-blue: #003366;
            --iisc-gold: #D4AF37;
            --iisc-light: #f8f9fa;
            --iisc-dark: #212529;
            --transition: all 0.3s ease-in-out;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            color: var(--iisc-blue);
            font-weight: 700;
        }
        a {
            color: var(--iisc-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--iisc-gold);
        }
        .bg-iisc-blue {
            background-color: var(--iisc-blue) !important;
        }
        .bg-iisc-light {
            background-color: var(--iisc-light) !important;
        }
        .text-iisc-gold {
            color: var(--iisc-gold) !important;
        }
        .btn-iisc {
            background-color: var(--iisc-blue);
            color: white;
            border: 2px solid var(--iisc-blue);
            padding: 10px 25px;
            border-radius: 4px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-iisc:hover {
            background-color: transparent;
            color: var(--iisc-blue);
            border-color: var(--iisc-blue);
        }
        .btn-iisc-outline {
            background-color: transparent;
            color: var(--iisc-blue);
            border: 2px solid var(--iisc-blue);
        }
        .btn-iisc-outline:hover {
            background-color: var(--iisc-blue);
            color: white;
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 600;
            padding: 0.5rem 1rem !important;
            color: var(--iisc-dark) !important;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--iisc-blue) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 51, 102, 0.85), rgba(0, 51, 102, 0.9)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
            color: white;
            padding: 120px 0 100px;
        }
        .hero-section h1 {
            color: white;
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
        }
        .hero-section p {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 2rem;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 3rem;
            text-align: center;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--iisc-gold);
        }
        .card {
            border: none;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: var(--transition);
            height: 100%;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .card-img-top {
            height: 200px;
            object-fit: cover;
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background-color: rgba(0, 51, 102, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--iisc-blue);
            font-size: 1.8rem;
        }
        .stats-box {
            text-align: center;
            padding: 2rem;
            border-radius: 8px;
            background-color: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--iisc-blue);
            line-height: 1;
        }
        .news-item {
            border-left: 4px solid var(--iisc-blue);
            padding-left: 1.5rem;
            margin-bottom: 2rem;
        }
        .news-date {
            color: var(--iisc-gold);
            font-weight: 600;
            font-size: 0.9rem;
            text-transform: uppercase;
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px;
            background-color: var(--iisc-light);
            border-radius: 4px;
            color: var(--iisc-dark);
            border: 1px solid #dee2e6;
            transition: var(--transition);
        }
        .flink:hover {
            background-color: var(--iisc-blue);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background-color: var(--iisc-dark);
            color: #adb5bd;
        }
        footer a {
            color: #adb5bd;
        }
        footer a:hover {
            color: white;
        }
        .footer-bottom {
            border-top: 1px solid #495057;
            padding-top: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 80px 0 60px;
            }
            .section-title {
                margin-bottom: 2rem;
            }
        }