:root {
            --aiff-blue: #0033A0;
            --aiff-orange: #FF671F;
            --aiff-green: #046A38;
            --aiff-white: #FFFFFF;
            --text-dark: #212529;
            --text-muted: #6c757d;
            --light-bg: #f8f9fa;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand img { height: 50px; }
        .nav-link { font-weight: 500; transition: color 0.3s; }
        .nav-link:hover { color: var(--aiff-orange) !important; }
        .dropdown-item:active, .dropdown-item:hover { background-color: var(--aiff-blue); color: white; }
        .hero-section {
            background: linear-gradient(rgba(0, 51, 160, 0.85), rgba(0, 51, 160, 0.9)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
            color: white;
            padding: 120px 0 80px;
        }
        .hero-title { font-size: 3.5rem; font-weight: 800; margin-bottom: 1rem; }
        @media (max-width: 768px) { .hero-title { font-size: 2.5rem; } }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 3rem;
            color: var(--aiff-blue);
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--aiff-blue), var(--aiff-orange));
        }
        .section-title.center::after { left: 50%; transform: translateX(-50%); }
        .card { border: none; border-radius: 12px; overflow: hidden; 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, 0.1) !important;
        }
        .card-img-top { height: 220px; object-fit: cover; transition: transform 0.5s; }
        .card:hover .card-img-top { transform: scale(1.05); }
        .news-badge { position: absolute; top: 15px; left: 15px; z-index: 2; }
        .icon-box {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--aiff-blue), var(--aiff-green));
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }
        .bg-light-custom { background-color: var(--light-bg); }
        .team-logo { height: 60px; margin: 0 15px 20px; filter: grayscale(0.8); transition: all 0.3s; }
        .team-logo:hover { filter: grayscale(0); transform: scale(1.1); }
        .sponsor-logo { height: 50px; margin: 15px; opacity: 0.7; transition: opacity 0.3s; }
        .sponsor-logo:hover { opacity: 1; }
        .footer {
            background-color: #1a1a2e;
            color: #b0b7c3;
            padding-top: 3rem;
        }
        .footer a { color: #b0b7c3; text-decoration: none; transition: color 0.3s; }
        .footer a:hover { color: white; }
        .footer-title { color: white; font-size: 1.2rem; margin-bottom: 1.5rem; font-weight: 600; }
        .flink {
            display: inline-block;
            padding: 8px 16px;
            margin: 5px;
            background: rgba(255,255,255,0.05);
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: all 0.3s;
        }
        .flink:hover {
            background: rgba(255,255,255,0.1);
            border-color: var(--aiff-orange);
            transform: translateY(-2px);
        }
        .btn-aiff {
            background: linear-gradient(to right, var(--aiff-blue), var(--aiff-green));
            color: white;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-aiff:hover {
            color: white;
            box-shadow: 0 8px 20px rgba(0, 51, 160, 0.3);
            transform: translateY(-3px);
        }
        .btn-aiff-outline {
            background: transparent;
            color: var(--aiff-blue);
            border: 2px solid var(--aiff-blue);
            padding: 10px 26px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-aiff-outline:hover {
            background: var(--aiff-blue);
            color: white;
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--aiff-blue);
            line-height: 1;
        }
        .stats-label { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
        .trophy-icon { color: #FFD700; font-size: 1.5rem; margin-right: 5px; }
        .form-control:focus { border-color: var(--aiff-blue); box-shadow: 0 0 0 0.25rem rgba(0, 51, 160, 0.25); }
        .accordion-button:not(.collapsed) { background-color: rgba(0, 51, 160, 0.05); color: var(--aiff-blue); font-weight: 600; }
        .accordion-button:focus { border-color: var(--aiff-blue); box-shadow: none; }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1000;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--aiff-blue);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s;
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover { background: var(--aiff-green); color: white; }