/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --primary-light: #eef0ff;
    --secondary: #7209b7;
    --success: #4caf50;
    --success-light: #d4edda;
    --danger: #f44336;
    --danger-light: #f8d7da;
    --warning: #ff9800;
    --warning-light: #fff3cd;
    --info: #2196f3;
    --info-light: #d1ecf1;
    --dark: #1a1a2e;
    --gray: #6c757d;
    --light-gray: #f8f9fa;
    --border: #e0e0e0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--dark);
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

h1 .badge {
    font-size: 14px;
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
}

h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--dark);
    margin: 25px 0 15px;
}

h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 20px 0 10px;
}

.text-center {
    text-align: center;
}
.text-right {
    text-align: right;
}
.text-muted {
    color: var(--gray);
}
.text-success {
    color: var(--success);
}
.text-danger {
    color: var(--danger);
}
.text-warning {
    color: var(--warning);
}
.text-primary {
    color: var(--primary);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--gray);
    padding: 10px 0;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    color: var(--border);
}

/* ============================================
   FORM
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
}

.form-group label .required {
    color: var(--danger);
    margin-left: 3px;
}

.form-group label .text-muted {
    font-weight: 400;
    color: var(--gray);
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition);
    background: white;
    color: var(--dark);
    font-family: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
}

input.error {
    border-color: var(--danger);
}

input.success {
    border-color: var(--success);
}

input:disabled,
select:disabled {
    background: var(--light-gray);
    cursor: not-allowed;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn,
button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: white;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.btn-success {
    background: var(--success);
}
.btn-success:hover {
    background: #43a047;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-danger {
    background: var(--danger);
}
.btn-danger:hover {
    background: #e53935;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
}

.btn-warning {
    background: var(--warning);
}
.btn-warning:hover {
    background: #fb8c00;
    transform: translateY(-2px);
}

.btn-info {
    background: var(--info);
}
.btn-info:hover {
    background: #1976d2;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray);
}
.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}
.btn-lg {
    padding: 16px 32px;
    font-size: 17px;
}
.btn-block {
    width: 100%;
    justify-content: center;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: white;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 20px;
}

.card:hover {
    box-shadow: var(--shadow-hover);
}

.card-header {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* ============================================
   BADGE
   ============================================ */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: var(--success-light);
    color: #155724;
}
.badge-danger {
    background: var(--danger-light);
    color: #721c24;
}
.badge-warning {
    background: var(--warning-light);
    color: #856404;
}
.badge-info {
    background: var(--info-light);
    color: #0c5460;
}
.badge-primary {
    background: var(--primary-light);
    color: var(--primary);
}

/* ============================================
   TABLES
   ============================================ */
.table-wrapper {
    overflow-x: auto;
    margin: 10px 0;
    border-radius: var(--radius-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    min-width: 600px;
}

table thead {
    background: var(--primary);
    color: white;
}

table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
}

table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

table tbody tr {
    transition: var(--transition);
}

table tbody tr:hover {
    background: var(--primary-light);
}

table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   NOTIFICATIONS
   ============================================ */
.notification {
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-hover);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.notification.success {
    background: var(--success);
}
.notification.error {
    background: var(--danger);
}
.notification.info {
    background: var(--info);
}
.notification.warning {
    background: var(--warning);
}

/* Fixed notification for toast */
.notification.fixed {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.notification.fixed {
    animation: slideIn 0.4s ease;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border);
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gray);
    padding: 0 8px;
    transition: var(--transition);
}
.modal-close:hover {
    color: var(--danger);
    transform: rotate(90deg);
}

/* ============================================
   PEMASUKAN / PENGELUARAN
   ============================================ */
.pemasukan {
    color: var(--success);
    font-weight: 600;
}

.pengeluaran {
    color: var(--danger);
    font-weight: 600;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 20px 0;
}

.pagination a,
.pagination span {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--dark);
    transition: var(--transition);
    background: white;
}

.pagination a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination span.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ============================================
   TUNGGANGAN STYLES
   ============================================ */
/* Summary Box */
.summary-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin: 20px 0;
}
.summary-item {
    background: white;
    padding: 16px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}
.summary-item .number {
    font-size: 28px;
    font-weight: 700;
}
.summary-item .number.red { color: var(--danger); }
.summary-item .number.green { color: var(--success); }
.summary-item .number.orange { color: var(--warning); }
.summary-item .number.blue { color: var(--primary); }
.summary-item .label {
    font-size: 13px;
    color: var(--gray);
    margin-top: 4px;
}

/* Filter Box */
.filter-box {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.filter-box .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 150px;
}

.filter-box a {
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    background: white;
    color: var(--dark);
    font-size: 14px;
    transition: var(--transition);
    border: 1px solid var(--border);
}
.filter-box a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}
.filter-box a.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Tunggakan Item */
.tunggakan-grid {
    margin: 20px 0;
}
.tunggakan-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
    border-left: 4px solid var(--danger);
}
.tunggakan-item.exempt {
    border-left-color: var(--warning);
    background: var(--warning-light);
}
.tunggakan-item.lunas {
    border-left-color: var(--success);
    background: var(--success-light);
}
.tunggakan-item .info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}
.tunggakan-item .jumlah {
    font-weight: 700;
    font-size: 18px;
    color: var(--danger);
}
.tunggakan-item .jumlah.green { color: var(--success); }
.tunggakan-item .actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Badge Status */
.badge-exempt {
    background: var(--warning);
    color: white;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
.badge-lunas {
    background: var(--success);
    color: white;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
.badge-tunggak {
    background: var(--danger);
    color: white;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

/* Target Iuran Card */
.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}
.target-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}
.target-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}
.target-card .kelas-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.target-card .target-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin: 10px 0;
}
.target-card .target-value span {
    font-size: 16px;
    font-weight: 400;
    color: var(--gray);
}
.target-card form {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.target-card form input[type="number"] {
    flex: 1;
    min-width: 120px;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
}
.target-card form input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
}
.target-card form button {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.target-card form button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}
.target-card .no-target {
    color: var(--danger);
    font-weight: 600;
}

/* Siswa Item for User */
.siswa-item {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--success);
    transition: var(--transition);
}
.siswa-item:hover {
    box-shadow: var(--shadow-hover);
}
.siswa-item.tunggak {
    border-left-color: var(--danger);
    background: #fff5f5;
}
.siswa-item.exempt {
    border-left-color: var(--warning);
    background: var(--warning-light);
}
.siswa-item .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.siswa-item .nama {
    font-size: 16px;
    font-weight: 600;
}
.siswa-item .status-badge {
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.siswa-item .status-badge.lunas {
    background: var(--success-light);
    color: #155724;
}
.siswa-item .status-badge.tunggak {
    background: var(--danger-light);
    color: #721c24;
}
.siswa-item .status-badge.exempt {
    background: var(--warning-light);
    color: #856404;
}
.siswa-item .detail {
    display: flex;
    gap: 30px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.siswa-item .detail .item {
    font-size: 14px;
    color: var(--gray);
}
.siswa-item .detail .item strong {
    color: var(--dark);
}
.siswa-item .detail .item .jumlah {
    font-weight: 700;
}
.siswa-item .detail .item .jumlah.red { color: var(--danger); }
.siswa-item .detail .item .jumlah.green { color: var(--success); }

/* Riwayat Tunggakan */
.riwayat-tunggakan {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}
.riwayat-tunggakan .row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 13px;
    color: var(--gray);
    flex-wrap: wrap;
    gap: 5px;
}
.riwayat-tunggakan .row .label {
    color: var(--gray);
}
.riwayat-tunggakan .row .value {
    font-weight: 500;
}
.riwayat-tunggakan .row .value.red { color: var(--danger); }
.riwayat-tunggakan .row .value.green { color: var(--success); }

/* Info Box */
.info-box {
    background: var(--primary-light);
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
}
.info-box h4 {
    color: var(--primary);
    margin-bottom: 5px;
}
.info-box p {
    color: var(--gray);
    font-size: 14px;
    margin: 0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--gray);
}
.empty-state .icon {
    font-size: 64px;
    display: block;
    margin-bottom: 15px;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin: 25px 0;
}
.quick-actions a {
    padding: 20px;
    background: white;
    border-radius: 12px;
    text-decoration: none;
    color: var(--dark);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}
.quick-actions a:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.quick-actions a .icon {
    font-size: 32px;
    display: block;
    margin-bottom: 8px;
}
.quick-actions a .label {
    font-weight: 600;
    font-size: 14px;
}
.quick-actions a .desc {
    font-size: 12px;
    color: var(--gray);
    margin-top: 4px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 25px 0;
}
.stat-item {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary);
}
.stat-item .number {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
}
.stat-item .label {
    font-size: 14px;
    color: var(--gray);
    margin-top: 5px;
}
.stat-item .icon {
    font-size: 24px;
    float: right;
}
.stat-item:nth-child(2) { border-color: var(--success); }
.stat-item:nth-child(3) { border-color: var(--warning); }
.stat-item:nth-child(4) { border-color: var(--danger); }
.stat-item:nth-child(5) { border-color: var(--info); }

/* User Header */
.user-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 25px 30px;
    border-radius: 16px;
    margin-bottom: 25px;
}
.user-header h1 {
    color: white;
    margin-bottom: 5px;
}
.user-header p {
    opacity: 0.9;
}

/* Admin Header */
.admin-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 25px 30px;
    border-radius: 16px;
    margin-bottom: 25px;
}
.admin-header h1 {
    color: white;
    margin-bottom: 5px;
}
.admin-header p {
    opacity: 0.9;
}

/* Button Target */
.btn-target {
    background: var(--warning);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}
.btn-target:hover {
    background: #e68900;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.3);
}

/* ============================================
   UTILITY
   ============================================ */
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }
.w-100 { width: 100%; }

/* ============================================
   LOADING SPINNER
   ============================================ */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 992px) {
    .container {
        padding: 20px;
    }
    h1 {
        font-size: 24px;
    }
    .target-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    .container {
        padding: 16px;
        border-radius: var(--radius-sm);
    }
    h1 {
        font-size: 20px;
        flex-wrap: wrap;
    }
    h2 {
        font-size: 18px;
    }
    h3 {
        font-size: 16px;
    }
    .btn,
    button {
        padding: 10px 18px;
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }
    .btn-sm {
        width: auto;
        padding: 6px 12px;
        font-size: 12px;
    }
    .btn-lg {
        padding: 12px 24px;
        font-size: 15px;
    }
    .card {
        padding: 16px;
    }
    .card-header {
        font-size: 16px;
    }
    table {
        font-size: 13px;
        min-width: 500px;
    }
    table th,
    table td {
        padding: 10px 12px;
    }
    .modal-content {
        padding: 20px;
        width: 95%;
        margin: 10px;
    }
    .notification.fixed {
        max-width: 90%;
        right: 5%;
        top: 10px;
        padding: 14px 18px;
        font-size: 14px;
    }
    .breadcrumb {
        font-size: 13px;
    }
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .quick-actions a {
        padding: 14px;
    }
    .quick-actions a .icon {
        font-size: 24px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .stat-item .number {
        font-size: 20px;
    }
    .summary-box {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .summary-item .number {
        font-size: 20px;
    }
    .filter-box {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-box .form-group {
        width: 100%;
    }
    .filter-box a {
        text-align: center;
    }
    .tunggakan-item {
        flex-direction: column;
        align-items: stretch;
    }
    .tunggakan-item .info {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .siswa-item .header {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .siswa-item .detail {
        flex-direction: column;
        gap: 8px;
    }
    .target-grid {
        grid-template-columns: 1fr;
    }
    .target-card form {
        flex-direction: column;
    }
    .target-card form input[type="number"] {
        width: 100%;
    }
    .user-header,
    .admin-header {
        padding: 18px 20px;
    }
    .user-header h1,
    .admin-header h1 {
        font-size: 18px;
    }
}

/* ============================================
   RESPONSIVE - MOBILE SMALL
   ============================================ */
@media (max-width: 480px) {
    .container {
        padding: 12px;
    }
    h1 {
        font-size: 18px;
    }
    h2 {
        font-size: 16px;
    }
    table {
        font-size: 12px;
        min-width: 400px;
    }
    table th,
    table td {
        padding: 8px 10px;
    }
    .btn,
    button {
        padding: 8px 14px;
        font-size: 13px;
    }
    .card {
        padding: 12px;
    }
    .modal-content {
        padding: 16px;
    }
    .form-group input,
    .form-group select {
        font-size: 14px;
        padding: 10px 12px;
    }
    .badge {
        font-size: 10px;
        padding: 2px 10px;
    }
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .quick-actions a {
        padding: 10px;
    }
    .quick-actions a .icon {
        font-size: 20px;
    }
    .quick-actions a .label {
        font-size: 12px;
    }
    .quick-actions a .desc {
        display: none;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .stat-item {
        padding: 12px;
    }
    .stat-item .number {
        font-size: 18px;
    }
    .stat-item .label {
        font-size: 12px;
    }
    .summary-box {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .summary-item {
        padding: 12px;
    }
    .summary-item .number {
        font-size: 18px;
    }
}

/* ============================================
   PRINT
   ============================================ */
@media print {
    body {
        background: white;
        padding: 0;
    }
    .container {
        box-shadow: none;
        padding: 20px;
        background: white;
    }
    .no-print {
        display: none !important;
    }
    .nav,
    .menu-grid,
    .quick-actions,
    .btn,
    button,
    .filter-box {
        display: none !important;
    }
    table thead {
        background: #333 !important;
        color: white !important;
    }
    table th {
        background: #333 !important;
        color: white !important;
    }
    .pagination {
        display: none !important;
    }
    
    /* Info Box */
    .info-box {
        background: #e3f2fd;
        padding: 15px 20px;
        border-radius: 10px;
        margin-bottom: 20px;
        border-left: 4px solid #2196f3;
    }
    .info-box h4 {
        color: #1565c0;
        margin-bottom: 5px;
    }
    .info-box p {
        color: #555;
        font-size: 14px;
        margin: 0;
    }
    .info-box strong {
        color: #0d47a1;
    }
}