:root {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #ffd700;
    --accent-hover: #ffed4e;
    --success-color: #00d4aa;
    --warning-color: #ff6b6b;
    --danger-color: #ff4757;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e9ecef;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-medium: 0 5px 20px rgba(0,0,0,0.12);
    --shadow-heavy: 0 10px 30px rgba(0,0,0,0.15);
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: var(--text-primary);
}

.navbar-brand {
    font-weight: 700;
    color: var(--accent-color) !important;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    transition: all 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-medium);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.85) !important;
    padding: 12px 20px;
    border-radius: 12px;
    margin: 0 4px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}

.navbar-nav .nav-link:hover::before {
    left: 100%;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--accent-color) !important;
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.navbar-nav .nav-link i {
    width: 20px;
    margin-right: 4px;
    transition: transform 0.3s ease;
}

.navbar-nav .nav-link:hover i {
    transform: scale(1.1);
}

.main-content {
    padding: 30px;
}

.card {
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-white);
    overflow: hidden;
    position: relative;
    animation: fadeInUp 0.6s ease-out;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--success-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.mini-stats-wid {
    border-radius: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    position: relative;
    overflow: hidden;
}

.mini-stats-wid .card-body {
    color: white;
}

.mini-stats-wid .card-title,
.mini-stats-wid h5,
.mini-stats-wid h6,
.mini-stats-wid .text-muted {
    color: white !important;
}

.mini-stats-wid .text-muted {
    opacity: 0.8;
}

.mini-stats-wid::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,215,0,0.1) 0%, transparent 70%);
    transition: all 0.3s ease;
}

.mini-stats-wid:hover::before {
    transform: scale(1.2);
}

.mini-stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.avatar-title {
    font-size: 28px;
    color: white;
}

.table {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    font-weight: 600;
    padding: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(255, 215, 0, 0.05);
    transform: scale(1.01);
}

.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 10px 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 26, 46, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #00b894);
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #ee5a52);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #c44569);
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.form-control, .form-select {
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    padding: 12px 16px;
    font-size: 0.95rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
    transform: translateY(-1px);
}

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

@media (max-width: 768px) {
    .navbar-nav .nav-link {
        padding: 10px 15px;
        margin: 2px 0;
        border-radius: 8px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }

    .main-content {
        padding: 20px;
    }

    .card {
        border-radius: 15px;
    }
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
}

.chart-container {
    height: 400px;
}

.chart-container.prediksi {
    height: 450px;
    position: relative;
}

#filterForm .form-label {
    white-space: nowrap;
    font-weight: 500;
}

.payment-item {
    display: flex;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid #e9ecef;
    transition: background-color 0.2s ease;
}

.payment-item:last-child {
    border-bottom: none;
}

.payment-item:hover {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding-left: 8px;
    padding-right: 8px;
    margin-left: -8px;
    margin-right: -8px;
}

.payment-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    flex-shrink: 0;
}

.payment-icon i {
    color: white;
    font-size: 1rem;
}

.payment-details {
    flex: 1;
    min-width: 0;
}

.payment-amount {
    font-weight: 600;
    font-size: 0.9rem;
    color: #2c3e50;
    margin-bottom: 1px;
    line-height: 1.1;
}

.payment-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: #6c757d;
}

.payment-info .kecamatan {
    font-weight: 500;
    color: #495057;
}

.payment-info .date {
    color: #6c757d;
}

.payment-info .date::before {
    content: '•';
    margin-right: 8px;
    color: #adb5bd;
}

#kecamatanTable .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

#kecamatanTable td {
    vertical-align: middle;
}

.elegant-stat-card {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-radius: 16px;
    padding: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 160px;
    animation: fadeInUp 0.6s ease-out;
}

.elegant-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 16px;
    z-index: 1;
}

.elegant-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.elegant-stat-card .card-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.elegant-stat-card .stat-info {
    margin-bottom: 15px;
}

.elegant-stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 5px 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
}

.elegant-stat-card .stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.elegant-stat-card .stat-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.elegant-stat-card .stat-icon i {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.9);
}

.elegant-stat-card .stat-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    width: fit-content;
    color: rgba(255, 255, 255, 0.9);
}

.elegant-stat-card .stat-trend.positive {
    background: rgba(52, 211, 153, 0.2);
    border-color: rgba(52, 211, 153, 0.3);
    color: #34d399;
}

.elegant-stat-card .stat-trend.negative {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.elegant-stat-card .stat-trend.warning {
    background: rgba(245, 158, 11, 0.2);
    border-color: rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

.elegant-stat-card .stat-trend.neutral {
    background: rgba(156, 163, 175, 0.2);
    border-color: rgba(156, 163, 175, 0.3);
    color: #9ca3af;
}

.elegant-stat-card:nth-child(1) { animation-delay: 0.1s; }
.elegant-stat-card:nth-child(2) { animation-delay: 0.2s; }
.elegant-stat-card:nth-child(3) { animation-delay: 0.3s; }
.elegant-stat-card:nth-child(4) { animation-delay: 0.4s; }

#detailModal .modal-header {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    padding: 20px 25px;
}

#detailModal .modal-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: white !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    margin: 0;
    line-height: 1.2;
}

#detailModal .btn-close {
    filter: invert(1);
    opacity: 0.8;
    transition: opacity 0.2s;
}

#detailModal .btn-close:hover {
    opacity: 1;
}

#detailModal .table-responsive {
    max-height: 70vh;
    overflow-y: auto;
}

#detailModal .table {
    font-size: 0.9rem;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

#detailModal .table thead {
    background: #2c3e50;
}

#detailModal .table thead th {
    border: none;
    color: white !important;
    font-weight: 600;
    text-align: left;
    vertical-align: middle;
}

#detailModal .table th {
    position: sticky;
    top: 0;
    background: #2c3e50 !important;
    color: white !important;
    z-index: 10;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 12px 8px;
    white-space: nowrap;
    border-bottom: 2px solid #34495e;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

#detailModal .table td {
    padding: 10px 8px;
    vertical-align: middle;
    border-bottom: 1px solid #e9ecef;
    background: white;
}

#detailModal .table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

#detailModal .table tbody tr:hover {
    background-color: #e3f2fd;
}

#detailModal .badge {
    font-size: 0.75rem;
    padding: 4px 8px;
}

#detailModal .modal-body {
    padding: 25px;
    background: #ffffff;
}

#detailModal.modal-xl .modal-dialog {
    max-width: 95%;
    width: 95%;
}

#tunggakanTable {
    width: 100% !important;
    table-layout: fixed;
}

#tunggakanTable th,
#tunggakanTable td {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 0;
}

#tunggakanTable th:nth-child(1),
#tunggakanTable td:nth-child(1) {
    width: 5%;
    min-width: 50px;
}

#tunggakanTable th:nth-child(2),
#tunggakanTable td:nth-child(2) {
    width: 12%;
    min-width: 120px;
}

#tunggakanTable th:nth-child(3),
#tunggakanTable td:nth-child(3) {
    width: 20%;
    min-width: 200px;
}

#tunggakanTable th:nth-child(4),
#tunggakanTable td:nth-child(4) {
    width: 12%;
    min-width: 120px;
}

#tunggakanTable th:nth-child(5),
#tunggakanTable td:nth-child(5) {
    width: 12%;
    min-width: 120px;
}

#tunggakanTable th:nth-child(6),
#tunggakanTable td:nth-child(6) {
    width: 12%;
    min-width: 120px;
}

#tunggakanTable th:nth-child(7),
#tunggakanTable td:nth-child(7) {
    width: 10%;
    min-width: 100px;
}

#tunggakanTable th:nth-child(8),
#tunggakanTable td:nth-child(8) {
    width: 10%;
    min-width: 100px;
}

#tunggakanTable th:nth-child(9),
#tunggakanTable td:nth-child(9) {
    width: 7%;
    min-width: 70px;
}

.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
    border-radius: 15px;
    color: white;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

.bg-gradient-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%) !important;
}

.bg-gradient-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%) !important;
}

.table-dark th {
    background: linear-gradient(135deg, #343a40 0%, #495057 100%) !important;
    border: none;
    padding: 12px 8px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(0,0,0,.075);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.badge.bg-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%) !important;
    border: none;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%) !important;
    border: none;
    border-radius: 6px;
    padding: 6px 10px;
    transition: all 0.2s ease;
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.3);
}

.card.shadow-sm {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08) !important;
    transition: all 0.3s ease;
}

.card.shadow-sm:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.12) !important;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .payment-item {
        padding: 5px 0;
    }
    
    .payment-icon {
        width: 28px;
        height: 28px;
        margin-right: 8px;
    }
    
    .payment-icon i {
        font-size: 0.8rem;
    }
    
    .payment-amount {
        font-size: 0.85rem;
    }
    
    .payment-info {
        font-size: 0.7rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    
    .payment-info .date::before {
        display: none;
    }
    
    #detailModal .modal-dialog {
        max-width: 98% !important;
        width: 98% !important;
        margin: 10px auto;
    }
    
    #detailModal .modal-header {
        padding: 15px 20px;
    }
    
    #detailModal .modal-title {
        font-size: 1.1rem;
    }
    
    #detailModal .modal-body {
        padding: 20px;
    }
    
    #detailModal .table {
        font-size: 0.8rem;
    }
    
    #detailModal .table th,
    #detailModal .table td {
        padding: 8px 4px;
    }
    
    #detailModal .table thead th {
        background: #2c3e50 !important;
        color: white !important;
        font-size: 0.75rem;
    }
    
    .elegant-stat-card {
        padding: 20px;
        min-height: 140px;
        border-radius: 12px;
    }
    
    .elegant-stat-card .stat-value {
        font-size: 1.4rem;
    }
    
    .elegant-stat-card .stat-label {
        font-size: 0.8rem;
        letter-spacing: 0.6px;
    }
    
    .elegant-stat-card .stat-icon {
        width: 40px;
        height: 40px;
        top: 15px;
        right: 15px;
        border-radius: 10px;
    }
    
    .elegant-stat-card .stat-icon i {
        font-size: 1.1rem;
    }
    
    .elegant-stat-card .stat-trend {
        font-size: 0.7rem;
        padding: 4px 10px;
        border-radius: 8px;
    }
    
    #tunggakanTable th,
    #tunggakanTable td {
        font-size: 12px;
        padding: 8px 4px;
    }
    
    .btn-sm {
        padding: 4px 8px;
        font-size: 11px;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .table-responsive {
        font-size: 0.85rem;
    }
    
    .btn-group .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}