/* Mengatur tampilan agar mirip aplikasi mobile di layar desktop */
body {
    background-color: #f8f9fa;
    display: flex;
    justify-content: center;
}

.mobile-container {
    width: 100%;
    max-width: 480px;
    min-height: 100vh;
    background-color: #f8f9fa;
    padding: 15px;
    position: relative;
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

/* Bottom Navigation Bar ala Mobile App */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    height: 60px;
    background-color: #ffffff;
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid #dee2e6;
    z-index: 1000;
}

.bottom-nav .nav-item {
    color: #6c757d;
    text-decoration: none;
    font-size: 11px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: 0.2s;
}

.bottom-nav .nav-item i {
    font-size: 20px;
}

.bottom-nav .nav-item.active {
    color: #ffc107;
    font-weight: bold;
}