/* ===================================================================
   Admin Portal - Modern Professional Theme v2.0
   =================================================================== */

/* --- CSS Variables for Theming --- */
:root {
    --bs-primary: #0d6efd;
    --bs-primary-rgb: 13, 110, 253;
    --admin-bg: #f8f9fa; /* Very light gray background */
    --admin-card-bg: #ffffff;
    --admin-text-color: #212529;
    --admin-text-muted: #6c757d;
    --admin-border-color: #e9ecef; /* Lighter border color */
    --admin-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.075);
    --admin-shadow-lg: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
}

/* --- Base & Typography --- */
body.admin-body {
    background-color: var(--admin-bg);
    color: var(--admin-text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
}

a {
    text-decoration: none;
}

/* --- Layout --- */
.admin-navbar {
    background-color: var(--admin-card-bg);
    border-bottom: 1px solid var(--admin-border-color);
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: var(--admin-shadow);
}

.admin-content {
    padding: 2.5rem;
    flex-grow: 1;
}

.admin-footer {
    background-color: transparent; /* Inherits body background */
    padding: 1.5rem 0;
    border-top: 1px solid var(--admin-border-color);
    flex-shrink: 0;
}

/* --- Navigation --- */
.admin-navbar .nav-link {
    color: var(--admin-text-muted);
    transition: color 0.2s ease-in-out;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.admin-navbar .nav-link:hover,
.admin-navbar .nav-link.active {
    color: var(--bs-primary);
}

.admin-navbar .navbar-brand {
    font-weight: 600;
    color: var(--admin-text-color);
}

/* --- General Components --- */
.card {
    background-color: var(--admin-card-bg);
    border: 1px solid var(--admin-border-color);
    box-shadow: var(--admin-shadow);
    border-radius: 0.375rem;
}

.card-header {
    background-color: var(--admin-card-bg);
    border-bottom: 1px solid var(--admin-border-color);
    padding: 1rem 1.25rem;
}

.table {
    --bs-table-border-color: var(--admin-border-color);
    --bs-table-hover-bg: #f8f9fa;
}

.form-control, .form-select {
    border-color: #ced4da;
}

.form-control:focus, .form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

/* --- Login Page Specific --- */
.login-card {
    border-radius: 0.5rem;
    border: none;
    box-shadow: var(--admin-shadow-lg);
}

/* --- Dashboard Specific --- */
.card-link {
    display: block;
    color: inherit;
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}
.card-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--admin-shadow-lg);
}

.stat-card-new {
    border: 1px solid var(--admin-border-color);
}
.stat-card-new .stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--bs-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stat-card-new .stat-number {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--admin-text-color);
    line-height: 1;
}
.stat-card-new .stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--admin-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-text-muted);
}

.list-group-item-action {
    transition: background-color 0.2s ease;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .admin-content {
        padding: 1.5rem;
    }
}