body {
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
}

.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    letter-spacing: 1px;
}

@media (max-width: 991.98px) {
    .navbar-nav .nav-item {
        margin-bottom: 0.5rem;
    }
}