body {
    background: #f4f7fb;
    color: #1b1f23;
}
.hero {
    background: linear-gradient(135deg, rgba(6,32,57,.9), rgba(18,111,84,.85)),
                url('https://images.unsplash.com/photo-1547347298-4074fc3086f0?auto=format&fit=crop&w=1600&q=80') center/cover;
    color: #fff;
    padding: 90px 0;
}
.hero h1 {
    font-size: 3rem;
    font-weight: 800;
}
.card-stadium img {
    height: 220px;
    object-fit: cover;
}
.section-title {
    font-weight: 800;
    color: #0d3b66;
}
.search-box {
    background: white;
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0,0,0,.08);
    padding: 18px;
}
.stats-badge {
    background: #0d6efd;
    color: white;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.9rem;
}
.admin-sidebar a {
    display: block;
    padding: 10px 14px;
    text-decoration: none;
    color: #fff;
    border-radius: 10px;
    margin-bottom: 8px;
    background: rgba(255,255,255,.08);
}
.admin-sidebar a:hover {
    background: rgba(255,255,255,.18);
}