body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
}
main.container { flex: 1; }
.card { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.12) !important; }
.table td, .table th { vertical-align: middle; }
footer a:hover { color: #fff !important; transition: color 0.2s; }