body {
    font-family: var(--font-family-sans-serif);
    background-color: var(--primary-bg);
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Override text-muted for better visibility on dark backgrounds */
.text-muted {
    color: var(--text-medium) !important;
}

/* General layout */
.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
    min-height: 100vh;
}

#content {
    width: 100%;
    min-height: 100vh;
    transition: all 0.3s;
    background-color: var(--primary-bg);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    padding: 1.5rem;
    color: var(--text-on-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease;
}

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

/* Buttons */
.btn-primary, .btn-checkout {
    background-color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.btn-primary:hover, .btn-checkout:hover {
    background-color: var(--accent-hover) !important;
    border-color: var(--accent-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.form-control, .form-select, .input-group-text {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color-medium);
    color: var(--text-light);
    border-radius: var(--border-radius-sm);
}

.form-control:focus, .form-select:focus {
    background-color: var(--card-bg);
    color: var(--text-light);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.2rem rgba(36, 220, 132, 0.25);
}

select option {
    background-color: var(--card-bg);
    color: var(--text-light);
}

.input-dark option {
    background-color: #111c2a;
    color: #fff;
}

/* Top Navbar inside content */
.navbar-custom {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    margin-bottom: 20px;
    padding: 10px 20px;
    box-shadow: var(--box-shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1050;
    border: 1px solid var(--glass-border);
}

/* Theme Controls */
.theme-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.color-btn {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    border: 2px solid var(--secondary-bg);
    cursor: pointer;
    transition: transform 0.2s;
}

.color-btn:hover {
    transform: scale(1.1);
}

.color-btn.active {
    border-color: var(--text-light);
}

.theme-toggle {
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-medium);
    transition: color 0.2s;
    background: none;
    border: none;
}

.theme-toggle:hover {
    color: var(--accent-primary);
}

/* Login Page Specific */
.login-page {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    width: 100%;
    max-width: 450px;
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.auth-input {
    background-color: rgba(0, 0, 0, 0.1) !important;
    border: 1px solid var(--border-color-medium) !important;
    color: var(--text-light) !important;
    border-radius: var(--border-radius-md) !important;
    padding: 0.8rem 1rem !important;
    font-size: 1rem;
}

.auth-input:focus {
    border-color: var(--accent-primary) !important;
    background-color: rgba(0, 0, 0, 0.2) !important;
    box-shadow: 0 0 0 3px rgba(36, 220, 132, 0.2) !important;
}

[data-theme="light"] .auth-input {
    background-color: rgba(255, 255, 255, 0.5) !important;
    color: #000 !important;
}

.login-icon-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 16px rgba(36, 220, 132, 0.3);
    animation: float 3s ease-in-out infinite;
}

.login-icon-container i {
    font-size: 2.5rem;
    color: #fff;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* === Professional Sidebar Theme === */

#sidebar {
    --sidebar-width: 260px;
    --sidebar-width-collapsed: 80px;

    background-color: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    color: var(--text-medium);
    
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius-lg);
    margin: 20px 0 20px 20px;
    box-shadow: var(--box-shadow-lg);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
    height: calc(100vh - 40px);
    position: sticky;
    top: 20px;
    border: 1px solid var(--glass-border);
    z-index: 1000;
}

/* Header & Logo */
#sidebar .sidebar-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color-light);
    flex-shrink: 0;
    justify-content: space-between;
}

#sidebar .brand-text {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text-light);
    letter-spacing: 0.5px;
    white-space: nowrap;
    text-decoration: none;
}

#sidebar .brand-text span {
    color: var(--accent-primary);
}

/* Navigation Links Container */
#sidebar .components {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color-medium) transparent;
}

#sidebar .components::-webkit-scrollbar {
    width: 4px;
}
#sidebar .components::-webkit-scrollbar-thumb {
    background-color: var(--border-color-medium);
    border-radius: 10px;
}

/* General Link Styling */
#sidebar .list-unstyled {
    padding-left: 0;
    list-style: none;
}

#sidebar .list-unstyled a {
    display: flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    margin: 4px 1rem;
    color: var(--text-medium);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

#sidebar .list-unstyled a i {
    width: 20px;
    margin-right: 1rem;
    font-size: 1.1rem;
    text-align: center;
    transition: color 0.2s ease;
}

/* Hover */
#sidebar .list-unstyled > li > a:hover {
    color: var(--text-light);
    background-color: var(--card-bg-hover);
    transform: translateX(4px);
}

#sidebar .list-unstyled > li > a:hover i {
    color: var(--accent-primary);
}

/* Active State */
#sidebar .components > li.active > a {
    color: var(--text-on-card);
    background-color: var(--accent-primary);
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(36, 220, 132, 0.3);
}

#sidebar .components > li.active > a i {
    color: var(--text-on-card);
}

[data-color="blue"] #sidebar .components > li.active > a { box-shadow: 0 4px 10px rgba(13, 110, 253, 0.3); }
[data-color="purple"] #sidebar .components > li.active > a { box-shadow: 0 4px 10px rgba(111, 66, 193, 0.3); }
[data-color="orange"] #sidebar .components > li.active > a { box-shadow: 0 4px 10px rgba(253, 126, 20, 0.3); }

/* Headings */
.sidebar-heading {
    padding: 1rem 1.5rem 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--border-color-dark);
    letter-spacing: 1px;
    white-space: nowrap;
}

/* Bottom Profile / User Section */
.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color-light);
    background-color: transparent;
}

.user-profile {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    color: var(--text-light);
    transition: background-color 0.2s;
}

.user-profile:hover {
    background-color: var(--card-bg-hover);
    color: var(--text-light);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--accent-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 10px;
    flex-shrink: 0;
}

.user-info {
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-medium);
    display: block;
}

/* Card Icons */
.card-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    opacity: 0.8;
}

/* Select2 Dark Theme Customization */
.select2-container--default .select2-selection--single {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color-medium) !important;
    border-radius: var(--border-radius-sm) !important;
    height: 38px !important;
    padding: 4px !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-light) !important;
    line-height: 28px !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px !important;
}

.select2-dropdown {
    background-color: var(--secondary-bg) !important;
    border: 1px solid var(--border-color-medium) !important;
}

.select2-search--dropdown .select2-search__field {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color-medium) !important;
    color: var(--text-light) !important;
}

.select2-container--default .select2-results__option {
    background-color: var(--secondary-bg);
    color: var(--text-light);
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: var(--card-bg-hover);
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--accent-primary);
    color: #fff;
}

/* --- Collapsed State --- */
#sidebar.collapsed {
    width: var(--sidebar-width-collapsed);
    min-width: var(--sidebar-width-collapsed);
}

#sidebar.collapsed .brand-text,
#sidebar.collapsed .sidebar-heading,
#sidebar.collapsed .user-info {
    opacity: 0;
    display: none;
}

#sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 1.5rem 0;
}

#sidebar.collapsed .list-unstyled a {
    justify-content: center;
    padding: 0.8rem 0;
    margin: 4px 0.5rem;
}

#sidebar.collapsed .list-unstyled a i {
    margin-right: 0;
    font-size: 1.3rem;
}

#sidebar.collapsed .list-unstyled a .nav-label {
    display: none;
}

#sidebar.collapsed .user-profile {
    justify-content: center;
}

#sidebar.collapsed .user-avatar {
    margin-right: 0;
}

/* Toggle Button */
.btn-toggle {
    background: none;
    border: none;
    color: var(--text-medium);
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-toggle:hover {
    color: var(--text-light);
    background-color: var(--card-bg-hover);
}

#sidebar.collapsed .btn-toggle {
    transform: rotate(180deg);
}

/* --- Stat Cards (KPIs) --- */
.stat-card {
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    color: var(--text-on-card);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 1.5rem;
    font-size: 1.5rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text-light);
}

.stat-card .stat-label {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-top: 0.25rem;
}

.stat-card .icon-primary { background-color: rgba(13, 110, 253, 0.2); color: #0d6efd; }
.stat-card .icon-success { background-color: rgba(36, 220, 132, 0.2); color: var(--reptile-green); }
.stat-card .icon-info { background-color: rgba(13, 202, 240, 0.2); color: #0dcaf0; }
.stat-card .icon-danger { background-color: rgba(220, 53, 69, 0.2); color: #dc3545; }

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Select2 Dark Theme Styling */
.select2-container--default .select2-selection--single {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color-medium) !important;
    border-radius: var(--border-radius-sm) !important;
    height: 38px !important;
    display: flex;
    align-items: center;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-light) !important;
    line-height: normal !important;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px !important;
}
.select2-dropdown {
    background-color: var(--primary-bg) !important;
    border: 1px solid var(--border-color-medium) !important;
    color: var(--text-light) !important;
    z-index: 9999 !important;
}
.select2-container--default .select2-search--dropdown .select2-search__field {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color-medium) !important;
    color: var(--text-light) !important;
}
.select2-container--default .select2-results__option {
    color: var(--text-light);
}
.select2-container--default .select2-results__option--selected {
    background-color: var(--accent-primary) !important;
    color: white !important;
}
.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
    background-color: rgba(36, 220, 132, 0.2) !important;
    color: var(--text-light) !important;
}

[data-theme="light"] .select2-container--default .select2-selection--single {
    background-color: #ffffff !important;
    border: 1px solid #ced4da !important;
}
[data-theme="light"] .select2-container--default .select2-selection--single .select2-selection__rendered {
    color: #212529 !important;
}
[data-theme="light"] .select2-dropdown {
    background-color: #ffffff !important;
    border: 1px solid #ced4da !important;
    color: #212529 !important;
}
[data-theme="light"] .select2-container--default .select2-search--dropdown .select2-search__field {
    background-color: #ffffff !important;
    border: 1px solid #ced4da !important;
    color: #212529 !important;
}
[data-theme="light"] .select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
    background-color: var(--accent-primary) !important;
    color: white !important;
}