:root {
    --light-green: #d4edda;
    --green: #28a745;
    --dark-green: #218838;
}

body {
    background-color: #f8f9fa;
    font-family: Arial, sans-serif;
}

.bg-light-green {
    background-color: var(--light-green) !important;
}

.btn-green {
    background-color: var(--green);
    border-color: var(--green);
    color: white;
}

.btn-green:hover {
    background-color: var(--dark-green);
    border-color: var(--dark-green);
}

.card {
    border: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* Responsive */
@media (max-width: 576px) {
    .card-img-top {
        height: 150px;
    }
    .navbar-brand {
        font-size: 1.2rem;
    }
}