/* ========================================
   ADMIN PANEL CSS - Blue Premium Theme
   ======================================== */

:root {
    /* Blue Color Palette */
    --admin-primary: #2563eb;
    /* Blue 600 */
    --admin-primary-dark: #1d4ed8;
    /* Blue 700 */
    --admin-primary-light: #3b82f6;
    /* Blue 500 */
    --admin-accent: #60a5fa;
    /* Blue 400 */
    --admin-dark: #1e3a8a;
    /* Blue 900 */

    /* Sidebar Colors - Dark Slate */
    --sidebar-bg: #0f172a;
    --sidebar-hover: #1e293b;
    --sidebar-active: #334155;

    /* Background & Text */
    --bg-body: #f1f5f9;
    --bg-card: #ffffff;
    --text-main: #334155;
    --text-light: #64748b;
    --text-muted: #94a3b8;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* ========== Base Styles ========== */
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    overflow-x: hidden;
}

/* ========== Sidebar ========== */
#sidebar-wrapper {
    min-height: 100vh;
    margin-left: -17rem;
    transition: margin 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 17rem;
    position: fixed;
    z-index: 1000;
    background: var(--sidebar-bg);
    box-shadow: var(--shadow-xl);
}

#sidebar-wrapper .sidebar-heading {
    padding: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

#sidebar-wrapper .list-group {
    width: 17rem;
    padding: 0.75rem 0;
}

/* Menu Items */
.list-group-item-dark {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.85);
    border: none;
    padding: 0.875rem 1.25rem;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    margin: 0.15rem 0.75rem;
    border-radius: var(--radius-md);
}

.list-group-item-dark i {
    font-size: 1.1rem;
    width: 1.75rem;
    text-align: center;
    margin-right: 0.5rem;
    opacity: 0.9;
}

.list-group-item-dark:hover {
    background-color: var(--sidebar-hover);
    color: white;
    transform: translateX(4px);
}

.list-group-item-dark.active {
    background: linear-gradient(to right, var(--admin-primary), var(--admin-primary-light));
    color: white;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
    font-weight: 600;
}

/* Sidebar Collapsible Menu */
.sidebar-group {
    margin: 0.15rem 0;
}

.sidebar-group>a[data-bs-toggle="collapse"] {
    cursor: pointer;
}

.sidebar-group>a[data-bs-toggle="collapse"] .bi-chevron-down {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

.sidebar-group>a[data-bs-toggle="collapse"][aria-expanded="true"] .bi-chevron-down {
    transform: rotate(180deg);
}

.sidebar-group .collapse .list-group-item-dark,
.sidebar-group .collapsing .list-group-item-dark {
    padding-left: 2.75rem;
    font-size: 0.85rem;
    margin: 0.1rem 0.75rem 0.1rem 1.25rem;
    background: rgba(0, 0, 0, 0.1);
}

.sidebar-group .collapse .list-group-item-dark:hover {
    transform: none;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar-group .collapse .list-group-item-dark i {
    font-size: 0.95rem;
    width: 1.5rem;
}

.sidebar-group .collapse .list-group-item-dark.active {
    background: linear-gradient(to right, var(--admin-primary), var(--admin-primary-light));
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

/* User Profile Section */
#sidebar-wrapper .border-top {
    border-color: rgba(255, 255, 255, 0.1) !important;
    background: rgba(0, 0, 0, 0.1);
}

/* ========== Page Content ========== */
#page-content-wrapper {
    min-width: 100vw;
    transition: margin 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.sb-sidenav-toggled #wrapper #sidebar-wrapper {
    margin-left: 0;
}

/* ========== Navbar ========== */
.navbar {
    background-color: white !important;
    box-shadow: var(--shadow-sm);
    padding: 1rem 1.5rem;
}

.navbar .btn-outline-dark {
    color: var(--text-main);
    border-color: #e2e8f0;
}

.navbar .btn-outline-dark:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
    color: var(--text-main);
}

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

.navbar strong {
    color: var(--text-main);
}

/* ========== Cards ========== */
.card {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    background: var(--bg-card);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.card-header {
    background: transparent;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
}

/* Stat Cards */
.stat-card {
    position: relative;
    overflow: hidden;
    border-left: 4px solid var(--admin-primary);
}

.stat-card .card-body {
    position: relative;
    z-index: 2;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--admin-primary-light), transparent);
    border-radius: 50%;
    opacity: 0.15;
    z-index: 1;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--admin-primary-dark);
}

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

/* Colored Stat Cards */
.bg-primary {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-dark) 100%) !important;
}

.bg-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

.bg-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important;
}

.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
}

.bg-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
}

/* ========== Tables ========== */
.table {
    vertical-align: middle;
}

.table thead th {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    border-bottom: 2px solid var(--admin-primary-light);
    padding: 1rem;
}

.table tbody tr {
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.04);
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid #f1f5f9;
}

/* ========== Buttons ========== */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-dark) 100%);
    border: none;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--admin-primary-dark) 0%, var(--admin-dark) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.4);
}

.btn-outline-primary {
    color: var(--admin-primary);
    border-color: var(--admin-primary);
}

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

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
}

.btn-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    border: none;
    color: white;
}

.btn-info:hover {
    color: white;
}

/* ========== Forms ========== */
.form-control,
.form-select {
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
    padding: 0.625rem 1rem;
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-label {
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 0.375rem;
}

/* ========== Badges ========== */
.badge {
    border-radius: 9999px;
    font-weight: 500;
    padding: 0.35em 0.75em;
}

.badge.bg-primary {
    background: var(--admin-primary) !important;
}

/* ========== Alerts ========== */
.alert {
    border: none;
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.alert-success {
    background: #ecfdf5;
    border-left-color: #10b981;
    color: #065f46;
}

.alert-warning {
    background: #fffbeb;
    border-left-color: #f59e0b;
    color: #92400e;
}

.alert-danger,
.alert-error {
    background: #fef2f2;
    border-left-color: #ef4444;
    color: #991b1b;
}

.alert-info {
    background: #eff6ff;
    border-left-color: var(--admin-primary);
    color: var(--admin-dark);
}

/* ========== Avatar ========== */
.avatar-circle {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--admin-primary-light), var(--admin-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

/* ========== Modal ========== */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-header.bg-primary,
.modal-header.bg-info {
    border-bottom: none;
}

/* ========== Pagination ========== */
.pagination .page-link {
    border: none;
    color: var(--text-main);
    border-radius: var(--radius-md);
    margin: 0 0.125rem;
    transition: all 0.2s ease;
}

.pagination .page-link:hover {
    background: var(--admin-primary-light);
    color: white;
}

.pagination .page-item.active .page-link {
    background: var(--admin-primary);
    color: white;
}

/* ========== Responsive ========== */
@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
        position: sticky;
        top: 0;
        height: 100vh;
    }

    #page-content-wrapper {
        min-width: 0;
        width: 100%;
    }

    body.sb-sidenav-toggled #wrapper #sidebar-wrapper {
        margin-left: -17rem;
    }
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: var(--admin-primary-light);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--admin-primary);
}

/* ========== Utilities ========== */
.text-primary {
    color: var(--admin-primary) !important;
}

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

/* Loading Animation */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s infinite;
}

/* Quick Action Cards */
.quick-action-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-action-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.quick-action-card:hover .icon-circle {
    transform: scale(1.1);
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

/* Dashboard Stats Animation */
.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}