:root {
            --icgeb-blue: #0056a6;
            --icgeb-light-blue: #e6f2ff;
            --icgeb-dark: #003366;
            --icgeb-accent: #28a745;
            --text-dark: #333;
            --text-light: #666;
            --gray-bg: #f8f9fa;
            --border-color: #dee2e6;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            font-weight: 700;
            color: var(--icgeb-dark);
        }
        a {
            color: var(--icgeb-blue);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: var(--icgeb-dark);
        }
        .navbar {
            background-color: white;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            padding: 0.8rem 0;
        }
        .navbar-brand {
            font-weight: 800;
            color: var(--icgeb-blue) !important;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            color: var(--text-dark) !important;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--icgeb-blue) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 86, 166, 0.85), rgba(0, 51, 102, 0.9)), url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 8rem 0;
            margin-top: 76px;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 3rem;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 70px;
            height: 4px;
            background: var(--icgeb-accent);
        }
        .text-center .section-title:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: var(--icgeb-light-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--icgeb-blue);
            font-size: 1.8rem;
        }
        .bg-light-blue {
            background-color: var(--icgeb-light-blue);
        }
        .btn-primary {
            background-color: var(--icgeb-blue);
            border-color: var(--icgeb-blue);
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
        }
        .btn-primary:hover {
            background-color: var(--icgeb-dark);
            border-color: var(--icgeb-dark);
        }
        .btn-outline-primary {
            color: var(--icgeb-blue);
            border-color: var(--icgeb-blue);
            border-radius: 50px;
            padding: 0.75rem 2rem;
            font-weight: 600;
        }
        .btn-outline-primary:hover {
            background-color: var(--icgeb-blue);
            border-color: var(--icgeb-blue);
        }
        footer {
            background-color: var(--icgeb-dark);
            color: white;
            padding: 4rem 0 2rem;
        }
        footer a {
            color: #ccc;
        }
        footer a:hover {
            color: white;
        }
        .flink {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 8px 20px;
            border-radius: 30px;
            margin: 5px;
            transition: all 0.3s ease;
            color: #ddd;
            font-size: 0.9rem;
        }
        .flink:hover {
            background: rgba(255,255,255,0.2);
            color: white;
            transform: translateY(-3px);
            text-decoration: none;
        }
        .research-area {
            border-left: 4px solid var(--icgeb-accent);
            padding-left: 20px;
            margin-bottom: 2rem;
        }
        .news-card {
            border-left: 5px solid var(--icgeb-blue);
        }
        .timeline-item {
            position: relative;
            padding-left: 30px;
            margin-bottom: 2rem;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--icgeb-blue);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--icgeb-blue);
            line-height: 1;
        }
        .partner-logo {
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s ease;
        }
        .partner-logo:hover {
            filter: grayscale(0);
            opacity: 1;
        }
        .form-control {
            border-radius: 8px;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border-color);
        }
        .form-control:focus {
            border-color: var(--icgeb-blue);
            box-shadow: 0 0 0 0.25rem rgba(0, 86, 166, 0.25);
        }
        .mobile-menu-fix {
            margin-top: 76px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 5rem 0;
                text-align: center;
            }
            .section-title {
                text-align: center;
            }
            .section-title:after {
                left: 50%;
                transform: translateX(-50%);
            }
            .mobile-menu-fix {
                margin-top: 66px;
            }
        }