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

.sidebar {
    height: 100vh;
    border-right: 1px solid #ddd;
}

.nav-link {
    text-align: center;
}

.card {
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
}
.card:hover {
    transform: scale(1.05);
}