body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

.card {
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.btn-primary {
    background-color: #7B2CBF;
    border-color: #7B2CBF;
}

.btn-primary:hover {
    background-color: #C77DFF;
    border-color: #C77DFF;
}

@media (max-width: 576px) {
    .card {
        margin-bottom: 1rem;
    }
    .navbar-nav {
        text-align: center;
    }
}