body {
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    font-family: 'Segoe UI', sans-serif;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.btn-primary {
    background: #4f46e5;
    border: none;
}

.btn-primary:hover {
    background: #4338ca;
}

.badge-success {
    background: #22c55e;
}

.badge-warning {
    background: #f59e0b;
}

.badge-danger {
    background: #ef4444;
}