.hero-section {
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
}

.card {
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

.navbar-brand {
    font-weight: 700;
}

.alert {
    border-radius: 8px;
}

.btn {
    border-radius: 6px;
}