:root {
    --charcoal: #1a1d23;
    --charcoal-light: #24272e;
    --charcoal-lighter: #2d3139;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

body.bg-charcoal {
    background-color: var(--charcoal) !important;
    color: #e5e7eb;
}

.bg-dark {
    background-color: var(--charcoal-light) !important;
}

.card {
    background-color: var(--charcoal-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.table-dark {
    --bs-table-bg: var(--charcoal-light);
    --bs-table-striped-bg: var(--charcoal-lighter);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.05);
    color: #e5e7eb;
}

.navbar-dark {
    background-color: var(--charcoal-light) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    font-size: 1.25rem;
    letter-spacing: -0.5px;
}

.nav-link {
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--accent) !important;
}

code {
    background-color: rgba(0, 0, 0, 0.4);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.875em;
    color: #f472b6;
    font-family: 'Courier New', monospace;
}

.badge {
    font-weight: 500;
    padding: 0.4em 0.75em;
    border-radius: 0.375rem;
}

.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.stat-card {
    background: linear-gradient(135deg, var(--charcoal-light) 0%, var(--charcoal-lighter) 100%);
    border-left: 4px solid var(--accent);
}

.stat-card .display-6 {
    font-weight: 700;
    color: var(--accent);
}

.form-control, .form-select {
    background-color: var(--charcoal-lighter);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e5e7eb;
}

.form-control:focus, .form-select:focus {
    background-color: var(--charcoal-lighter);
    border-color: var(--accent);
    color: #e5e7eb;
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #d1d5db;
}

.alert {
    border-radius: 0.5rem;
    border: none;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-left: 4px solid var(--warning);
}

.table-responsive {
    border-radius: 0.5rem;
    overflow: hidden;
}

.page-header {
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.page-header h2 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.text-muted {
    color: #9ca3af !important;
}

.border-secondary {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Status badges */
.badge.bg-success {
    background-color: var(--success) !important;
}

.badge.bg-warning {
    background-color: var(--warning) !important;
}

.badge.bg-danger {
    background-color: var(--danger) !important;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--charcoal-lighter);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3d424d;
}