:root {
            --aiish-blue: #0056a6;
            --aiish-light-blue: #e6f0fa;
            --aiish-gold: #d4af37;
            --aiish-gray: #4a4a4a;
            --aiish-light-gray: #f8f9fa;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--aiish-gray);
            line-height: 1.7;
        }
        h1, h2, h3, h4, h5 {
            color: var(--aiish-blue);
            font-weight: 700;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 600;
            transition: color 0.3s ease;
        }
        .nav-link:hover {
            color: var(--aiish-gold) !important;
        }
        .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');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 8rem 0;
            margin-bottom: 4rem;
        }
        .hero-section h1 {
            color: white;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
        }
        .section-padding {
            padding: 5rem 0;
        }
        .bg-aiish-light {
            background-color: var(--aiish-light-blue);
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }
        .card-title {
            color: var(--aiish-blue);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background-color: var(--aiish-light-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: var(--aiish-blue);
            font-size: 1.8rem;
        }
        .btn-aiish {
            background-color: var(--aiish-blue);
            color: white;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid var(--aiish-blue);
        }
        .btn-aiish:hover {
            background-color: transparent;
            color: var(--aiish-blue);
            border-color: var(--aiish-blue);
        }
        .btn-aiish-outline {
            background-color: transparent;
            color: var(--aiish-blue);
            border: 2px solid var(--aiish-blue);
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-aiish-outline:hover {
            background-color: var(--aiish-blue);
            color: white;
        }
        footer {
            background-color: #1a2c42;
            color: #ddd;
        }
        footer a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        footer a:hover {
            color: var(--aiish-gold);
        }
        .footer-bottom {
            background-color: #0d1a2b;
            padding: 1.5rem 0;
            font-size: 0.9rem;
        }
        .friendlink-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .flink {
            background-color: white;
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
            color: var(--aiish-blue);
            font-weight: 600;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            display: block;
            text-decoration: none;
        }
        .flink:hover {
            background-color: var(--aiish-light-blue);
            transform: scale(1.03);
            color: var(--aiish-blue);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--aiish-blue);
            display: block;
            line-height: 1;
        }
        .stat-label {
            font-size: 1rem;
            color: var(--aiish-gray);
        }
        .testimonial-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid var(--aiish-light-blue);
        }
        .form-control:focus {
            border-color: var(--aiish-blue);
            box-shadow: 0 0 0 0.25rem rgba(0, 86, 166, 0.25);
        }
        .sticky-top {
            top: 0;
            z-index: 1020;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 5rem 0;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .display-4 {
                font-size: 2.2rem;
            }
            .friendlink-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }