body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.footer {
    margin-top: auto;
}

.card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.table-responsive {
    max-height: 600px;
    overflow-y: auto;
}

.badge {
    font-weight: 500;
    padding: 0.4em 0.8em;
}

.alert {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn {
    transition: all 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
}