/* Reset dan Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    min-height: 100vh; /* ensure full viewport height */
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 0.6rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.admin-link {
    background-color: #e74c3c;
    border-radius: 20px;
}

.admin-link:hover {
    background-color: #c0392b;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
}

/* Main Content */
.main-content {
    flex: 1; /* push footer to bottom when content is short */
    padding: 2rem 0;
}

.hero-section {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 2rem 2rem; /* tinggi card lebih ringkas */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    color: white;
}

.hero-content {
    flex: 1;
}

.hero-content h2 {
    font-size: 2rem; /* perkecil judul */
    margin-bottom: 0.75rem;
    font-weight: bold;
}

.hero-content p {
    font-size: 1rem; /* perkecil deskripsi */
    margin-bottom: 1.25rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    flex: 0.5;
    text-align: center;
}

.hero-logo {
    max-width: 270px; /* sesuaikan dengan tinggi card */
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}

/* Sesuaikan ukuran tombol di hero agar proporsional */
.hero-buttons .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
}

/* Tombol logout khusus di hero */
.hero-buttons .btn-secondary {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    width: auto;
    min-width: auto;
}

.hero-buttons .btn-secondary:hover {
    background: #e74c3c; /* merah */
    color: #fff;
    border-color: transparent;
}

.btn-outline {
    background: transparent;
    color: #3498db;
    border: 2px solid #3498db;
}

.btn-outline:hover {
    background: #3498db;
    color: white;
}

/* Small button variant */
.btn.btn-sm {
    padding: 0.35rem 0.7rem;
    font-size: 0.88rem;
    border-radius: 8px;
}

.btn.btn-xs {
    padding: 0.28rem 0.6rem;
    font-size: 0.82rem;
    border-radius: 7px;
}

/* Features Section */
.features-section {
    margin-bottom: 3rem;
}

.features-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 1.5rem; /* kurangi padding card */
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    gap: 0.8rem; /* kurangi gap antar elemen */
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-card p {
    color: #666;
    margin-bottom: 1rem; /* kurangi margin bottom */
    line-height: 1.6;
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* Ensure CTA stays inside card */
.feature-card .btn {
    margin-top: auto;
    align-self: center;
    padding: 0.5rem 1rem; /* kurangi tinggi tombol di card */
    font-size: 0.9rem; /* sedikit kecilkan font */
}

/* Quick Stats */
.quick-stats {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.quick-stats h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: scale(1.05);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-weight: 500;
}

/* Pagination styling */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
}

.pagination .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.pagination .btn:hover {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .pagination { 
        flex-direction: column; 
        gap: 0.3rem; 
    }
    .pagination .btn { 
        padding: 0.3rem 0.6rem; 
        font-size: 0.8rem; 
    }
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 0.75rem 0; /* kurangi tinggi footer */
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #3498db;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 0.5rem;
}

.footer-section i {
    margin-right: 0.5rem;
    color: #3498db;
}

.footer p {
    text-align: center;
    margin: 0;
    padding-top: 0; /* hilangkan ruang tambahan */
    color: #bdc3c7;
}

/* Tables - reusable */
.table-wrapper {
    overflow-x: auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.table-basic {
    width: 100%;
    border-collapse: collapse;
}

.table-basic thead th {
    background: #f1f5f9;
    color: #2c3e50;
    text-align: left;
    padding: 12px 14px;
}

.table-basic tbody td {
    padding: 12px 14px;
    border-top: 1px solid #eef2f6;
    vertical-align: top;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.8rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #2c3e50;
        flex-direction: column;
        padding: 0.6rem 1rem;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        gap: 0.4rem; /* jarak antar menu lebih rapat */
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: 0.6rem 0.9rem;
        text-align: left;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        font-size: 1rem;
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    /* Hilangkan efek aktif/hover di mobile */
    .nav-menu .nav-link.active,
    .nav-menu .nav-link:hover {
        background-color: transparent;
        transform: none;
    }

    /* Tambah gap antar item menu */
    .nav-menu li + li { margin-top: 0.2rem; }

    /* Spasi tambahan antar item agar tidak bersusun */
    .nav-menu li {
        margin: 0; /* reset */
    }

    /* Admin pill di mobile: radius moderat dan lebar mengikuti teks */
    .nav-menu { align-items: flex-start; }
    .nav-menu .admin-link {
        border-radius: 6px; /* lebih pipih di mobile */
        padding: 0.5rem 0.9rem; /* kurangi tinggi pill */
        width: fit-content;
        align-self: flex-start; /* tidak full width */
        margin-left: 0; /* sejajar kiri */
        text-align: left;
    }

    /* SUPER SIMPLE mobile dropdown */
    .dropdown-menu {
        display: none;
        background: rgba(0,0,0,0.8);
        border: none;
        border-radius: 0;
        padding: 0;
        margin: 0;
        width: 100%;
    }
    
    .dropdown-menu.show {
        display: block !important;
    }
    
    .dropdown-item {
        padding: 12px 20px;
        color: white;
        text-decoration: none;
        display: block;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .dropdown-item:hover {
        background: rgba(255,255,255,0.1);
        color: white;
    }
    
    .dropdown-item:last-child {
        border-bottom: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero-section {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.25rem; /* sedikit ruang kiri-kanan di mobile */
    }

    /* Tampilkan logo di atas konten pada mobile */
    .hero-image {
        order: -1;
        margin-bottom: 0; /* rapat dengan judul */
    }

    .hero-logo {
        max-width: 180px; /* logo lebih kecil di mobile */
    }

    .hero-content h2 {
        font-size: 1.7rem; /* kecilkan lagi di mobile */
        margin-top: -0.25rem; /* naikkan mendekati logo */
        line-height: 1.25; /* rapatkan baris judul */
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    /* Khusus tombol logout di hero pada mobile: kecil dan center */
    .hero-buttons .btn-secondary {
        padding: 0.35rem 0.9rem;
        font-size: 0.9rem;
        width: auto;
        max-width: none;
        align-self: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .logo-img {
        height: 35px;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 1.2rem; /* kurangi padding di mobile */
    }

    .feature-card h4 {
        font-size: 1.1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}