body {
    background-color: #f8f9fa;
}

.card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15) !important;
}

/* Gradient background untuk navbar */
.bg-gradient-primary {
    background: linear-gradient(90deg, #0d6efd 0%, #0b5ed7 100%);
}

/* Hover effect halus untuk nav link */
.navbar-nav .nav-link {
    transition: all 0.25s ease;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Dropdown menu lebih rapi */
.dropdown-menu {
    border: none;
    box-shadow: 0 0.3rem 0.8rem rgba(0,0,0,0.15);
    border-radius: 0.5rem;
}

.dropdown-item:hover {
    background-color: #f0f8ff;
}

/* Shadow halus di bawah navbar */
.navbar {
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}