/* ============================================
   Admin Dashboard Professional Theme
   ============================================ */

:root {
    --admin-primary: #4F46E5;
    --admin-primary-light: #6366F1;
    --admin-primary-dark: #3730A3;
    --admin-sidebar-bg: #0F172A;
    --admin-sidebar-hover: #1E293B;
    --admin-sidebar-active: #4F46E5;
    --admin-sidebar-text: #94A3B8;
    --admin-sidebar-text-hover: #F8FAFC;
    --admin-sidebar-text-active: #FFFFFF;
    --admin-sidebar-width: 16rem;
    --admin-body-bg: #F1F5F9;
    --admin-card-bg: #FFFFFF;
    --admin-border-color: #E2E8F0;
    --admin-text-primary: #0F172A;
    --admin-text-secondary: #64748B;
    --admin-success: #10B981;
    --admin-warning: #F59E0B;
    --admin-danger: #EF4444;
    --admin-info: #3B82F6;
    --admin-radius: 12px;
    --admin-radius-sm: 8px;
    --admin-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --admin-shadow: 0 1px 6px rgba(0,0,0,0.08), 0 2px 12px rgba(0,0,0,0.04);
    --admin-shadow-lg: 0 4px 16px rgba(0,0,0,0.1), 0 8px 32px rgba(0,0,0,0.06);
    --admin-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background-color: var(--admin-body-bg) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    color: var(--admin-text-primary) !important;
    -webkit-font-smoothing: antialiased;
}

.layout-fluid .page-wrapper { padding: 0 !important; }
.page-body { padding: 1.5rem !important; }

/* SIDEBAR */
.navbar.navbar-vertical {
    background: var(--admin-sidebar-bg) !important;
    border: none !important;
    width: var(--admin-sidebar-width) !important;
    box-shadow: 2px 0 12px rgba(0,0,0,0.15) !important;
    z-index: 1050 !important;
    transition: var(--admin-transition);
}

.navbar-brand {
    padding: 1.25rem 1rem !important;
    margin: 0 !important;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.navbar-brand img {
    height: 36px !important;
    width: auto !important;
    filter: brightness(1.1);
}

.navbar-collapse { padding: 0.75rem 0.5rem !important; }

.navbar-nav .nav-item { margin-bottom: 2px !important; }

.navbar-nav .nav-link {
    color: var(--admin-sidebar-text) !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    padding: 0.65rem 1rem !important;
    border-radius: var(--admin-radius-sm) !important;
    transition: var(--admin-transition);
    display: flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
    position: relative;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--admin-primary);
    border-radius: 0 3px 3px 0;
    transform: scaleY(0);
    transition: var(--admin-transition);
}

.navbar-nav .nav-link:hover {
    color: var(--admin-sidebar-text-hover) !important;
    background: var(--admin-sidebar-hover) !important;
    transform: translateX(2px);
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show {
    color: var(--admin-sidebar-text-active) !important;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-light)) !important;
    box-shadow: 0 4px 12px rgba(79,70,229,0.3) !important;
}

.navbar-nav .nav-link.active::before,
.navbar-nav .nav-link.show::before { transform: scaleY(1); }

.nav-link-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important; height: 36px !important;
    border-radius: var(--admin-radius-sm) !important;
    background: rgba(255,255,255,0.05) !important;
    flex-shrink: 0;
}

.nav-link:hover .nav-link-icon { background: rgba(255,255,255,0.1) !important; }
.nav-link.active .nav-link-icon,
.nav-link.show .nav-link-icon { background: rgba(255,255,255,0.2) !important; }
.nav-link-icon i { font-size: 1.2rem !important; }

/* DROPDOWN */
.navbar-vertical .dropdown-menu {
    background: var(--admin-sidebar-hover) !important;
    border: 1px solid rgba(255,255,255,0.06) !important;
    border-radius: var(--admin-radius-sm) !important;
    padding: 0.5rem !important;
    box-shadow: var(--admin-shadow-lg) !important;
    animation: dropdownFadeIn 0.2s ease;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
    color: var(--admin-sidebar-text) !important;
    font-size: 0.825rem !important;
    padding: 0.5rem 0.75rem !important;
    border-radius: 6px !important;
    transition: var(--admin-transition);
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
}

.dropdown-item:hover {
    color: var(--admin-sidebar-text-hover) !important;
    background: rgba(255,255,255,0.08) !important;
    transform: translateX(2px);
}

.dropdown-item.active {
    color: var(--admin-sidebar-text-active) !important;
    background: var(--admin-primary) !important;
}

.dropdown-toggle::after {
    margin-left: auto !important;
    border-top-color: var(--admin-sidebar-text) !important;
}

/* CARDS */
.card {
    border: none !important;
    border-radius: var(--admin-radius) !important;
    background: var(--admin-card-bg) !important;
    box-shadow: var(--admin-shadow-sm) !important;
    transition: var(--admin-transition);
    animation: fadeInUp 0.4s ease;
}

.card:hover { box-shadow: var(--admin-shadow) !important; }

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

.card-body { padding: 1.25rem !important; }
.card-footer {
    background: transparent !important;
    border-top: 1px solid var(--admin-border-color) !important;
    padding: 1rem 1.25rem !important;
}

/* STAT CARDS */
.card-stacked .card-body { padding: 1.5rem !important; }
.card-stacked .card-icon {
    width: 48px !important; height: 48px !important;
    border-radius: var(--admin-radius-sm) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.card-stacked h3 {
    font-size: 1.75rem !important;
    font-weight: 800 !important;
}

/* TABLES */
.table { font-size: 0.875rem !important; }

.table thead th {
    background: #F8FAFC !important;
    color: var(--admin-text-secondary) !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    padding: 0.75rem 1rem !important;
    border-bottom: 2px solid var(--admin-border-color) !important;
}

.table tbody td {
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid var(--admin-border-color) !important;
    vertical-align: middle !important;
}

.table tbody tr { transition: var(--admin-transition); }
.table tbody tr:hover { background: #F8FAFC !important; }
.table tbody tr:last-child td { border-bottom: none !important; }

/* BUTTONS */
.btn {
    font-weight: 600 !important;
    font-size: 0.825rem !important;
    border-radius: var(--admin-radius-sm) !important;
    padding: 0.5rem 1.1rem !important;
    transition: var(--admin-transition);
    border: none !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-light)) !important;
    box-shadow: 0 2px 8px rgba(79,70,229,0.25) !important;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--admin-primary-dark), var(--admin-primary)) !important;
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #059669, #10B981) !important;
}

.btn-danger {
    background: linear-gradient(135deg, #DC2626, #EF4444) !important;
}

.btn-warning {
    background: linear-gradient(135deg, #D97706, #F59E0B) !important;
    color: #1F2937 !important;
}

.btn-outline-primary {
    border: 2px solid var(--admin-primary) !important;
    color: var(--admin-primary) !important;
    background: transparent !important;
}

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

/* FORMS */
.form-label {
    font-weight: 600 !important;
    font-size: 0.825rem !important;
    color: var(--admin-text-primary) !important;
}

.form-control, .form-select {
    border: 1.5px solid var(--admin-border-color) !important;
    border-radius: var(--admin-radius-sm) !important;
    padding: 0.55rem 0.85rem !important;
    font-size: 0.875rem !important;
    transition: var(--admin-transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--admin-primary) !important;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1) !important;
}

.form-control::placeholder { color: #94A3B8 !important; }
.form-check-input:checked { background-color: var(--admin-primary) !important; border-color: var(--admin-primary) !important; }

/* ALERTS */
.alert {
    border: none !important;
    border-radius: var(--admin-radius) !important;
    padding: 1rem 1.25rem !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
}

.alert-success { background: linear-gradient(135deg, #ECFDF5, #D1FAE5) !important; color: #065F46 !important; border-left: 4px solid #10B981 !important; }
.alert-danger { background: linear-gradient(135deg, #FEF2F2, #FEE2E2) !important; color: #991B1B !important; border-left: 4px solid #EF4444 !important; }
.alert-warning { background: linear-gradient(135deg, #FFFBEB, #FEF3C7) !important; color: #92400E !important; border-left: 4px solid #F59E0B !important; }
.alert-info { background: linear-gradient(135deg, #EFF6FF, #DBEAFE) !important; color: #1E40AF !important; border-left: 4px solid #3B82F6 !important; }

/* BADGES */
.badge {
    font-weight: 600 !important;
    font-size: 0.7rem !important;
    padding: 0.3em 0.65em !important;
    border-radius: 6px !important;
}

/* MODALS */
.modal-content { border: none !important; border-radius: var(--admin-radius) !important; box-shadow: var(--admin-shadow-lg) !important; }
.modal-header { border-bottom: 1px solid var(--admin-border-color) !important; padding: 1.25rem 1.5rem !important; }
.modal-title { font-weight: 700 !important; }
.modal-body { padding: 1.5rem !important; }
.modal-footer { border-top: 1px solid var(--admin-border-color) !important; padding: 1rem 1.5rem !important; }
.modal-backdrop { backdrop-filter: blur(4px) !important; }

/* PAGINATION */
.pagination .page-link {
    border-radius: var(--admin-radius-sm) !important;
    border: 1px solid var(--admin-border-color) !important;
    color: var(--admin-text-secondary) !important;
    font-weight: 500 !important;
    transition: var(--admin-transition);
}

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

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

/* HEADER */
.page-pretitle {
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    color: var(--admin-primary) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
}

.page-title {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
}

/* TABS */
.nav-tabs { border-bottom: 2px solid var(--admin-border-color) !important; }

.nav-tabs .nav-link {
    border: none !important;
    border-bottom: 2px solid transparent !important;
    color: var(--admin-text-secondary) !important;
    font-weight: 600 !important;
    padding: 0.65rem 1.25rem !important;
    transition: var(--admin-transition);
}

.nav-tabs .nav-link:hover { color: var(--admin-primary) !important; }
.nav-tabs .nav-link.active { color: var(--admin-primary) !important; border-bottom-color: var(--admin-primary) !important; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ANIMATIONS */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
.modal .modal-content { animation: scaleIn 0.25s ease; }

/* FOOTER */
.footer {
    border-top: 1px solid var(--admin-border-color) !important;
    font-size: 0.8rem !important;
    color: var(--admin-text-secondary) !important;
    background: var(--admin-card-bg) !important;
}

/* ============================================
   RTL SUPPORT
   ============================================ */
[dir="rtl"] .page { flex-direction: row-reverse; }

[dir="rtl"] .navbar.navbar-vertical {
    right: 0; left: auto;
    box-shadow: -2px 0 12px rgba(0,0,0,0.15) !important;
}

[dir="rtl"] .page-wrapper { margin-left: 0 !important; margin-right: 15rem; }

[dir="rtl"] .navbar-vertical .dropdown-menu { right: 100%; left: auto; margin-right: 0.5rem; }

[dir="rtl"] .nav-link { text-align: right; }

[dir="rtl"] .nav-link-icon { margin-left: 0 !important; margin-right: 0 !important; }

[dir="rtl"] .dropdown-toggle::after { margin-left: 0 !important; margin-right: auto !important; transform: rotate(180deg); }
[dir="rtl"] .dropdown-toggle[aria-expanded="true"]::after { transform: rotate(0deg); }

[dir="rtl"] .navbar-nav .nav-link:hover { transform: translateX(-2px); }

[dir="rtl"] .navbar-nav .nav-link::before { left: auto; right: 0; border-radius: 3px 0 0 3px; }

[dir="rtl"] .dropdown-item:hover { transform: translateX(-2px); }

[dir="rtl"] .alert-success, [dir="rtl"] .alert-danger, [dir="rtl"] .alert-warning, [dir="rtl"] .alert-info {
    border-left: none !important; border-right: 4px solid !important;
}

[dir="rtl"] .form-check { padding-left: 0; padding-right: 1.5em; }
[dir="rtl"] .form-check-input { float: right; margin-left: 0; margin-right: -1.5em; }

[dir="rtl"] .form-select { background-position: left 0.75rem center; padding-left: 2.25em; padding-right: 0.75rem; }

[dir="rtl"] .table thead th, [dir="rtl"] .table tbody td { text-align: right; }

[dir="rtl"] .ms-auto { margin-left: 0 !important; margin-right: auto !important; }
[dir="rtl"] .me-auto { margin-right: 0 !important; margin-left: auto !important; }

@media (max-width: 991.98px) {
    [dir="rtl"] .page-wrapper { margin-right: 0 !important; }
    [dir="rtl"] .navbar.navbar-vertical { right: 0; left: auto; transform: translateX(100%); transition: transform 0.3s ease; }
    [dir="rtl"] .navbar.navbar-vertical.show { transform: translateX(0); }
}