:root {
    --primary-color: #6366f1;
    --primary-hover: #818cf8;
    --dark-bg: #0a0a0a;
    --darker-bg: #121212;
    --card-bg: #1a1a1a;
    --border-color: #2a2a2a;
    --text-primary: #f5f5f5;
    --text-secondary: #9ca3af;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.card-body {
    color: var(--text-primary);
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.025em;
}

.form-control, .form-select {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    background: var(--darker-bg);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-control + small {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
}

.input-group-text {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 10px 0 0 10px;
    border-right: none;
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 10px 10px 0;
}

.btn {
    border-radius: 10px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    letter-spacing: 0.025em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.text-muted {
    color: var(--text-secondary) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.alert {
    border-radius: 10px;
    border: none;
    backdrop-filter: blur(10px);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-success {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.alert-info {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.shadow-lg {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5) !important;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
}

.fa-money-bill-wave {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.25rem;
    color: var(--text-primary) !important;
    transition: all 0.3s ease;
}

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

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin: 0 0.25rem;
}

.nav-link:hover {
    color: var(--text-primary) !important;
    background: rgba(99, 102, 241, 0.1);
}

.nav-link.active {
    color: var(--primary-color) !important;
    background: rgba(99, 102, 241, 0.15);
}

.btn-outline-danger {
    border-color: var(--danger);
    color: var(--danger);
    border-radius: 8px;
}

.btn-outline-danger:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.stats-card {
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    min-height: 140px;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.stats-card .card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
}

.stats-card h4 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0;
}

.stats-card .text-muted {
    font-size: 0.875rem;
    font-weight: 500;
}

.stats-card small {
    font-size: 0.8rem;
}

.stats-card .stats-amounts {
    margin-top: auto;
    min-height: 20px;
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.stats-icon.bg-info {
    background: rgba(59, 130, 246, 0.35);
    color: #003d81;
}

.stats-icon.bg-info-alt {
    background: rgba(99, 102, 241, 0.35);
    color: #ffffff;
}

.stats-icon.bg-primary {
    background: rgba(99, 102, 241, 0.35);
    color: #c7d2fe;
}

.stats-icon.bg-success {
    background: rgba(34, 197, 94, 0.35);
    color: #86efac;
}

.stats-icon.bg-warning {
    background: rgba(245, 158, 11, 0.35);
    color: #ff5e5e;
}

.stats-icon.bg-danger {
    background: rgba(239, 68, 68, 0.35);
    color: #d5d5d5;
}

.table {
    color: var(--text-primary);
    margin-bottom: 0;
}

.table td, .table th {
    color: var(--text-primary);
}

.table thead th {
    border-bottom: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.05);
}

.table tbody td {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    vertical-align: middle;
    background: transparent;
    color: var(--text-primary) !important;
}

.table tbody tr {
    background: transparent;
}

.table .fw-bold {
    font-weight: 700;
    color: var(--text-primary);
}

.table-hover tbody tr {
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    background: rgba(99, 102, 241, 0.05) !important;
}

.table-hover tbody tr:hover td {
    background: transparent !important;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-title {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
}

.btn-close {
    filter: invert(1);
    opacity: 0.7;
}

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

.btn-secondary {
    background: var(--border-color);
    border: none;
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #3a3a3a;
}

.badge {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-info {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-success {
    background: var(--success);
    border: none;
    color: white;
}

.btn-success:hover {
    background: #16a34a;
    color: white;
}

.btn-warning {
    background: var(--warning);
    border: none;
    color: white;
}

.btn-warning:hover {
    background: #d97706;
    color: white;
}

.btn-danger {
    background: var(--danger);
    border: none;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    color: white;
}

.btn-group-sm .btn {
    margin: 0 2px;
    border-radius: 6px;
    padding: 0.35rem 0.7rem;
}

.btn-group-sm .btn i {
    font-size: 0.85rem;
}

select option {
    background: var(--darker-bg);
    color: var(--text-primary);
}

.stat-item {
    padding: 1rem;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.stat-item span {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.stat-item h6 {
    font-size: 1rem;
    font-weight: 600;
}

h2 {
    font-weight: 700;
}

.card-title {
    font-weight: 600;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .stats-card {
        margin-bottom: 1rem;
    }

    main {
        padding: 1rem;
    }
}

.pagination {
    gap: 0.5rem;
}

.page-item .page-link {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    transition: all 0.3s ease;
}

.page-item .page-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.page-item.disabled .page-link {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: default;
}

.page-item.disabled .page-link:hover {
    background: transparent;
    color: var(--text-secondary);
}