/* C:\xampp\htdocs\app_wopie\assets\css\admin.css */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
    /* Baby Soft Pastel Palette */
    --pastel-pink: #FFF0F2;
    --pastel-pink-accent: #FFCCD5;
    --pastel-blue: #E8F0FE;
    --pastel-blue-accent: #BEE3F8;
    --pastel-green: #E6F9F5;
    --pastel-green-accent: #B2F5EA;
    --pastel-purple: #F3E8FF;
    --pastel-purple-accent: #E9D8FD;
    
    --primary: #d6ad57;
    --primary-hover: #b88a32;
    --primary-light: #3a2c16;
    
    --danger: #FEB2B2;
    --danger-dark: #F56565;
    --success: #B2F5EA;
    --success-dark: #319795;
    
    --text-primary: #f5f5f5;
    --text-secondary: #9eaaaa;
    --bg-main: #0b1112;
    --bg-card: #151b1b;
    --border-color: #302817;
    
    --font-main: 'Poppins', sans-serif;
    --transition-smooth: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Sidebar Styling */
.admin-sidebar {
    width: 260px;
    background: white;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 10;
}

.sidebar-brand {
    padding: 2.2rem 1.5rem;
    font-size: 1.4rem;
    font-weight: 800;
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    letter-spacing: -0.5px;
}

.sidebar-brand span {
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--pastel-pink-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    padding: 2rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex-grow: 1;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1.25rem;
    color: var(--text-secondary);
    font-weight: 600;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.sidebar-menu a:hover, 
.sidebar-menu li.active a {
    background-color: var(--primary-light);
    color: var(--primary);
    transform: translateX(4px);
}

.sidebar-footer {
    padding: 1.5rem 1.25rem;
    border-top: 1px solid rgba(226, 232, 240, 0.6);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--danger-dark);
    font-weight: 700;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    width: 100%;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.logout-btn:hover {
    background-color: #FFF5F5;
    transform: translateX(4px);
}

/* Main Content Area */
.admin-main {
    margin-left: 260px;
    padding: 2.5rem;
    width: calc(100% - 260px);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Header Area */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.admin-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
}

.admin-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--pastel-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #4A5568;
}

/* Flash Messages */
.alert {
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
}

.alert-success {
    background-color: var(--pastel-green);
    color: var(--success-dark);
    border-color: var(--pastel-green-accent);
}

.alert-danger {
    background-color: #FFF5F5;
    color: var(--danger-dark);
    border-color: var(--danger);
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: white;
    padding: 1.6rem 1.8rem;
    border-radius: 16px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 30px rgba(162, 178, 252, 0.05);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(162, 178, 252, 0.1);
}

.stat-info h3 {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.stat-value {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.card-books .stat-icon {
    background-color: var(--pastel-pink);
}
.card-categories .stat-icon {
    background-color: var(--pastel-blue);
}
.card-banners .stat-icon {
    background-color: var(--pastel-purple);
}

/* Table Area */
.card-table-wrapper {
    background: white;
    border-radius: 16px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 10px 30px rgba(162, 178, 252, 0.05);
    overflow: hidden;
}

.table-header-row {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.table-header-row h2 {
    font-size: 1.2rem;
    font-weight: 700;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--pastel-blue);
    color: #2B6CB0;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background-color: var(--pastel-blue-accent);
}

.admin-table-container {
    width: 100%;
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.admin-table th {
    background: var(--bg-main);
    padding: 1rem 1.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
}

.admin-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    vertical-align: middle;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.book-thumb {
    width: 48px;
    height: 64px;
    object-fit: contain;
    border-radius: 4px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
}

.banner-thumb {
    width: 100px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
}

.table-badge {
    padding: 0.25rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
}

.actions-cell {
    display: flex;
    gap: 0.5rem;
}

.btn-action-edit {
    color: var(--primary);
    background: var(--primary-light);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-action-edit:hover {
    background: var(--primary);
    color: white;
}

.btn-action-delete {
    color: var(--danger-dark);
    background: #FFF5F5;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-action-delete:hover {
    background: var(--danger-dark);
    color: white;
}

.btn-barcode {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    flex-shrink: 0;
    padding: 0;
}

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

/* Modal Form Styles */
.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 55, 72, 0.4);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.admin-modal-overlay.active {
    display: flex;
}

.admin-modal {
    background: white;
    width: 100%;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    animation: scaleIn 0.3s ease forwards;
}

@keyframes scaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.admin-modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.admin-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.admin-modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.form-group {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.form-control {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.admin-modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    background: var(--bg-main);
}

/* Login Page Styling */
.login-body {
    background-color: var(--pastel-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100vw;
}

    /* Login theme aligned with the storefront */
    .login-body {
        background: radial-gradient(circle at 15% 10%, #123b3a 0, #0b1112 42%, #070909 100%);
        color: #f5f5f5;
        position: relative;
        overflow: hidden;
    }

    .login-body::before,
    .login-body::after {
        content: '';
        position: fixed;
        border: 1px solid rgba(45, 219, 209, 0.16);
        border-radius: 50%;
        pointer-events: none;
    }

    .login-body::before {
        width: 26rem;
        height: 26rem;
        top: -13rem;
        right: -8rem;
    }

    .login-body::after {
        width: 20rem;
        height: 20rem;
        bottom: -12rem;
        left: -7rem;
    }

    .login-wrapper {
        max-width: 430px;
        padding: 2.5rem;
        background: rgba(21, 21, 21, 0.96);
        border: 1px solid #2b3939;
        border-radius: 14px;
        box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
        gap: 1.5rem;
        z-index: 1;
    }

    .login-wrapper::before {
        height: 4px;
        background: #2ddbd1;
    }

    .login-logo {
        color: #f5f5f5;
        letter-spacing: -0.04em;
    }

    .login-logo span {
        color: #2ddbd1;
        background: none;
        -webkit-text-fill-color: initial;
    }

    .login-wrapper .form-group label {
        color: #d5dddd;
    }

    /* Consistent mobile typography for all admin menu pages. */
    @media (max-width: 760px) {
        body:not(.login-body) .barang-head h1,
        body:not(.login-body) .stock-head h1,
        body:not(.login-body) .expense-head h1,
        body:not(.login-body) .history-head h1,
        body:not(.login-body) .finance-head h1,
        body:not(.login-body) .settings-head h1 {
            font-size: 24px !important;
        }

        body:not(.login-body) .barang-head a,
        body:not(.login-body) .stock-head a,
        body:not(.login-body) .expense-head a,
        body:not(.login-body) .history-head a,
        body:not(.login-body) .finance-head a,
        body:not(.login-body) .settings-head a {
            font-size: 13px !important;
        }

        body:not(.login-body) .barang-form h2,
        body:not(.login-body) .expense-form h2,
        body:not(.login-body) .settings-card h2,
        body:not(.login-body) .chart-head h2,
        body:not(.login-body) .finance-dialog h2 {
            font-size: 18px !important;
        }

        body:not(.login-body) .barang-form input,
        body:not(.login-body) .barang-form select,
        body:not(.login-body) .barang-form button,
        body:not(.login-body) .expense-form input,
        body:not(.login-body) .expense-form select,
        body:not(.login-body) .expense-form button,
        body:not(.login-body) .filter-form input,
        body:not(.login-body) .filter-form button,
        body:not(.login-body) .date-filter input,
        body:not(.login-body) .date-filter button,
        body:not(.login-body) .form-grid input,
        body:not(.login-body) .form-grid select,
        body:not(.login-body) .form-grid .btn,
        body:not(.login-body) .stock-item input {
            font-size: 14px !important;
        }

        body:not(.login-body) .form-grid label,
        body:not(.login-body) .filter-form label,
        body:not(.login-body) .date-filter label,
        body:not(.login-body) .stock-subtitle,
        body:not(.login-body) .expense-subtitle,
        body:not(.login-body) .finance-subtitle,
        body:not(.login-body) .notice,
        body:not(.login-body) .alert {
            font-size: 13px !important;
        }

        body:not(.login-body) .barang-item strong,
        body:not(.login-body) .stock-item strong,
        body:not(.login-body) .expense-item strong,
        body:not(.login-body) .transaction-row strong,
        body:not(.login-body) .user-row strong {
            font-size: 14px !important;
        }

        body:not(.login-body) .barang-item small,
        body:not(.login-body) .stock-item small,
        body:not(.login-body) .expense-item small,
        body:not(.login-body) .transaction-row small,
        body:not(.login-body) .transaction-meta,
        body:not(.login-body) .user-row small,
        body:not(.login-body) .form-grid label small {
            font-size: 12px !important;
        }

        body:not(.login-body) .barang-price,
        body:not(.login-body) .expense-value,
        body:not(.login-body) .transaction-total,
        body:not(.login-body) .payment-badge,
        body:not(.login-body) .role-badge,
        body:not(.login-body) .stock-submit,
        body:not(.login-body) .barang-actions button,
        body:not(.login-body) .barang-actions a,
        body:not(.login-body) .expense-actions button {
            font-size: 13px !important;
        }

        body:not(.login-body) .finance-card span {
            font-size: 12px !important;
        }

        body:not(.login-body) .finance-card strong {
            font-size: 15px !important;
        }

        body:not(.login-body) .chart-head small,
        body:not(.login-body) .chart-day-head,
        body:not(.login-body) .chart-line-label,
        body:not(.login-body) .chart-value,
        body:not(.login-body) .chart-legend,
        body:not(.login-body) .finance-note,
        body:not(.login-body) .finance-count,
        body:not(.login-body) .pagination a,
        body:not(.login-body) .pagination span,
        body:not(.login-body) .page-summary,
        body:not(.login-body) .empty {
            font-size: 12px !important;
        }
    }

    .login-wrapper .form-control {
        padding: 0.8rem 0.9rem;
        background: #202525;
        color: #fff;
        border-color: #364343;
    }

    .login-wrapper .form-control::placeholder {
        color: #7f8b8b;
    }

    .login-wrapper .form-control:focus {
        border-color: #2ddbd1;
        box-shadow: 0 0 0 3px rgba(45, 219, 209, 0.16);
    }

    .login-wrapper .btn-primary {
        background: #2ddbd1;
        color: #061010;
        border: none;
        border-radius: 5px;
        font-weight: 800;
    }

    .login-wrapper .btn-primary:hover {
        background: #20aaa2;
        color: #061010;
        transform: translateY(-2px);
    }

    .login-wrapper .alert-danger {
        background: #28191a;
        color: #ff9f9f;
        border-color: #5a2b2d;
    }

    @media (max-width: 480px) {
        .login-wrapper {
            width: calc(100% - 2rem);
            padding: 2rem 1.35rem;
        }
    }

.login-wrapper {
    background: white;
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.login-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--pastel-pink-accent), var(--pastel-blue-accent));
}

.login-logo {
    text-align: center;
    font-weight: 800;
    font-size: 1.6rem;
}

.login-logo span {
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--pastel-pink-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsive Admin */
@media (max-width: 768px) {
    .admin-sidebar {
        display: none;
    }
    
    .admin-main {
        margin-left: 0;
        width: 100%;
        padding: 1.5rem;
    }
    
    .form-row-2 {
        grid-template-columns: 1fr;
    }
}

/* Analytics & Charts Layout */
.analytics-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
    .analytics-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card, .quick-actions-card {
    background: white;
    padding: 1.6rem 1.8rem;
    border-radius: 16px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 10px 30px rgba(162, 178, 252, 0.05);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.chart-card:hover, .quick-actions-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(162, 178, 252, 0.1);
}

/* Final login overrides */
.login-body {
    background: radial-gradient(circle at 15% 10%, #123b3a 0, #0b1112 42%, #070909 100%);
    color: #f5f5f5;
    position: relative;
    overflow: hidden;
}

.login-wrapper {
    max-width: 430px;
    padding: 2.5rem;
    background: rgba(21, 21, 21, 0.96);
    border: 1px solid #2b3939;
    border-radius: 14px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.login-wrapper::before {
    height: 4px;
    background: #2ddbd1;
}

.login-logo {
    color: #f5f5f5;
    letter-spacing: -0.04em;
}

.login-logo span {
    color: #2ddbd1;
    background: none;
    -webkit-text-fill-color: initial;
}

.login-wrapper .form-group label {
    color: #d5dddd;
}

.login-wrapper .form-control {
    padding: 0.8rem 0.9rem;
    background: #202525;
    color: #fff;
    border-color: #364343;
}

.login-wrapper .form-control::placeholder {
    color: #7f8b8b;
}

.login-wrapper .form-control:focus {
    border-color: #2ddbd1;
    box-shadow: 0 0 0 3px rgba(45, 219, 209, 0.16);
}

.login-wrapper .btn-primary {
    background: #2ddbd1;
    color: #061010;
    border: none;
    border-radius: 5px;
    font-weight: 800;
}

.login-wrapper .btn-primary:hover {
    background: #20aaa2;
    color: #061010;
    transform: translateY(-2px);
}

.login-wrapper .alert-danger {
    background: #28191a;
    color: #ff9f9f;
    border-color: #5a2b2d;
}

@media (max-width: 480px) {
    .login-wrapper {
        width: calc(100% - 2rem);
        padding: 2rem 1.35rem;
    }
}

/* Admin workspace theme */
.admin-sidebar,
.stat-card,
.card-table-wrapper,
.chart-card,
.quick-actions-card,
.admin-modal {
    background: #151b1b;
    border-color: #2b3939;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
}

.admin-sidebar {
    border-right-color: #2b3939;
}

.sidebar-brand,
.sidebar-footer,
.admin-header,
.table-header-row,
.admin-modal-header,
.admin-modal-footer {
    border-color: #2b3939;
}

.sidebar-brand,
.admin-header h1,
.table-header-row h2,
.admin-modal-header h3,
.chart-card h3,
.quick-actions-card h3,
.stat-value {
    color: #f5f5f5;
}

.sidebar-brand span {
    color: #2ddbd1;
    background: none;
    -webkit-text-fill-color: initial;
}

.sidebar-menu a {
    color: #9eaaaa;
}

.sidebar-menu a:hover,
.sidebar-menu li.active a,
.sidebar-menu a[style] {
    background: #123b3a !important;
    color: #2ddbd1 !important;
}

.logout-btn {
    color: #ff9f9f;
}

.logout-btn:hover {
    background: #28191a;
}

.admin-avatar {
    background: #123b3a;
    color: #2ddbd1;
}

.stat-card .stat-info h3,
.quick-actions-card p,
.admin-table th,
.admin-table td,
.form-group label {
    color: #9eaaaa;
}

.stat-card .stat-value,
.admin-table td,
.admin-modal-header h3,
.admin-modal-body,
.quick-actions-card p {
    color: #f5f5f5;
}

.card-books .stat-icon,
.card-categories .stat-icon,
.card-banners .stat-icon {
    background: #123b3a;
}

.admin-table th {
    background: #101616;
}

.admin-table td {
    border-bottom-color: #2b3939;
}

.card-table-wrapper .table-header-row,
.admin-table-container {
    background: #151b1b;
}

.admin-modal-overlay {
    background: rgba(0, 0, 0, 0.7);
}

.admin-modal-close {
    color: #9eaaaa;
}

.admin-modal-close:hover,
.btn-secondary-custom:hover,
.btn-primary-custom:hover {
    color: #2ddbd1;
}

.form-control,
.admin-modal select,
.admin-modal textarea {
    background: #202525;
    color: #fff;
    border-color: #364343;
}

.form-control::placeholder {
    color: #7f8b8b;
}

.form-control:focus,
.admin-modal select:focus,
.admin-modal textarea:focus {
    border-color: #2ddbd1;
    box-shadow: 0 0 0 3px rgba(45, 219, 209, 0.16);
}

.btn-primary,
.btn-primary-custom {
    background: #2ddbd1;
    color: #061010;
}

.btn-primary:hover,
.btn-primary-custom:hover {
    background: #20aaa2;
    color: #061010;
}

.btn-secondary,
.btn-secondary-custom {
    background: #123b3a;
    color: #2ddbd1;
}

.btn-action-edit,
.btn-barcode {
    background: #123b3a;
    color: #2ddbd1;
    border-color: #2b5957;
}

.book-thumb,
.banner-thumb {
    background: #101616;
    border-color: #2b3939;
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    .admin-sidebar {
        position: static;
        width: 100%;
        height: auto;
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid var(--border-color);
    }

    .sidebar-brand {
        padding: 1rem 1.1rem;
    }

    .sidebar-menu {
        padding: 0.6rem;
        flex-direction: row;
        gap: 0.35rem;
    }

    .sidebar-menu li {
        flex: 1 1 auto;
    }

    .sidebar-menu a {
        justify-content: center;
        padding: 0.65rem 0.45rem;
        font-size: 0.78rem;
        text-align: center;
    }

    .sidebar-menu li:nth-child(2),
    .sidebar-menu li:nth-child(3) {
        display: none;
    }

    .sidebar-footer {
        padding: 0.5rem 0.75rem;
    }

    .logout-btn {
        justify-content: center;
        padding: 0.55rem;
        font-size: 0.82rem;
    }

    .admin-main {
        margin-left: 0;
        padding: 1rem;
        width: 100%;
        gap: 1rem;
    }

    .admin-header {
        align-items: flex-start;
        gap: 0.75rem;
        padding-bottom: 1rem;
    }

    .admin-header h1 {
        font-size: 1.25rem;
    }

    .admin-profile strong {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.65rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.35rem;
    }

    .admin-main {
        width: 100%;
        max-width: 100vw;
        overflow: hidden;
    }

    .analytics-grid,
    .chart-card,
    .quick-actions-card,
    .card-table-wrapper {
        min-width: 0;
    }

    .chart-container {
        max-width: 100%;
        overflow: hidden;
    }

    .table-actions {
        flex-wrap: wrap;
    }
}

/* Final black and gold admin palette */
:root {
    --primary: #d6ad57;
    --primary-hover: #b88a32;
    --primary-light: #3a2c16;
    --border-color: #302817;
}

.admin-sidebar,
.stat-card,
.card-table-wrapper,
.chart-card,
.quick-actions-card,
.admin-modal,
.login-wrapper {
    background: #151515;
    border-color: #302817;
}

.admin-sidebar {
    border-right-color: #302817;
}

.sidebar-brand span,
.login-logo span {
    color: #d6ad57;
}

.sidebar-menu a:hover,
.sidebar-menu li.active a,
.sidebar-menu a[style],
.admin-avatar,
.card-books .stat-icon,
.card-categories .stat-icon,
.card-banners .stat-icon,
.btn-secondary,
.btn-secondary-custom,
.btn-action-edit {
    background: #3a2c16 !important;
    color: #d6ad57 !important;
}

.admin-header,
.sidebar-brand,
.sidebar-footer,
.table-header-row,
.admin-modal-header,
.admin-modal-footer,
.admin-table td {
    border-color: #302817;
}

.admin-table th {
    background: #101010;
}

.admin-table-container,
.card-table-wrapper .table-header-row {
    background: #151515;
}

.btn-primary,
.btn-primary-custom,
.login-wrapper .btn-primary {
    background: #d6ad57;
    color: #0b0b0b;
}

.btn-primary:hover,
.btn-primary-custom:hover,
.login-wrapper .btn-primary:hover {
    background: #b88a32;
    color: #0b0b0b;
}

.btn-action-edit:hover,
.btn-barcode:hover {
    background: #d6ad57 !important;
    color: #0b0b0b !important;
}

.form-control,
.admin-modal select,
.admin-modal textarea,
.login-wrapper .form-control {
    background: #202020;
    border-color: #44391f;
}

.form-control:focus,
.admin-modal select:focus,
.admin-modal textarea:focus,
.login-wrapper .form-control:focus {
    border-color: #d6ad57;
    box-shadow: 0 0 0 3px rgba(214, 173, 87, 0.16);
}

.login-body {
    background: radial-gradient(circle at 15% 10%, #3a2c16 0, #0b0b0b 42%, #050505 100%);
}

.login-wrapper::before {
    background: #d6ad57;
}

.login-wrapper {
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
}

.android-download {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid rgba(39, 224, 208, 0.28);
    border-radius: 8px;
    color: #eefbff;
    background: rgba(39, 224, 208, 0.07);
    transition: var(--transition-smooth);
}

.android-download:hover {
    border-color: #27e0d0;
    background: rgba(39, 224, 208, 0.14);
    transform: translateY(-2px);
}

.android-download-icon {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: 50%;
    background: #27e0d0;
    color: #04151b;
    font-size: 1.35rem;
    font-weight: 800;
}

.android-download strong,
.android-download small {
    display: block;
}

.android-download strong {
    font-size: 0.82rem;
}

.android-download small {
    margin-top: 0.15rem;
    color: #9bb4c1;
    font-size: 0.68rem;
}

/* Blue teal dashboard skin */
:root {
    --primary: #27e0d0;
    --primary-hover: #16b9b5;
    --primary-light: #103f4b;
    --text-primary: #eefbff;
    --text-secondary: #9bb4c1;
    --bg-main: #071521;
    --bg-card: rgba(18, 43, 58, 0.88);
    --border-color: rgba(110, 196, 211, 0.2);
}

body {
    background:
        radial-gradient(circle at 68% 18%, rgba(0, 210, 197, 0.18), transparent 26rem),
        radial-gradient(circle at 24% 82%, rgba(27, 100, 153, 0.2), transparent 30rem),
        #071521;
    color: #eefbff;
}

.admin-sidebar {
    background: linear-gradient(180deg, rgba(9, 31, 45, 0.98), rgba(4, 16, 28, 0.98));
    border-right-color: rgba(77, 198, 209, 0.2);
    box-shadow: 12px 0 36px rgba(0, 0, 0, 0.18);
}

.sidebar-brand,
.sidebar-footer,
.admin-header,
.table-header-row,
.admin-modal-header,
.admin-modal-footer {
    border-color: rgba(110, 196, 211, 0.18);
}

.sidebar-brand,
.admin-header h1,
.table-header-row h2,
.admin-modal-header h3,
.chart-card h3,
.quick-actions-card h3,
.stat-value {
    color: #eefbff;
}

.sidebar-brand span,
.login-logo span {
    color: #27e0d0;
}

.sidebar-menu a {
    color: #91aeba;
    border-radius: 8px;
}

.sidebar-menu a:hover,
.sidebar-menu li.active a,
.sidebar-menu a[style] {
    background: linear-gradient(90deg, rgba(39, 224, 208, 0.22), rgba(39, 224, 208, 0.04)) !important;
    color: #27e0d0 !important;
    box-shadow: inset 3px 0 0 #27e0d0;
}

.admin-main {
    background: transparent;
}

.stat-card,
.card-table-wrapper,
.chart-card,
.quick-actions-card,
.admin-modal {
    background: linear-gradient(145deg, rgba(25, 57, 73, 0.88), rgba(9, 27, 41, 0.9));
    border-color: rgba(110, 196, 211, 0.2);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(14px);
}

.stat-card:hover,
.chart-card:hover,
.quick-actions-card:hover {
    border-color: rgba(39, 224, 208, 0.5);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3), 0 0 28px rgba(39, 224, 208, 0.08);
}

.stat-info h3,
.stat-card .stat-info h3,
.admin-table th,
.admin-table td,
.form-group label,
.quick-actions-card p {
    color: #9bb4c1;
}

.stat-card .stat-value,
.admin-table td,
.admin-modal-body,
.quick-actions-card p {
    color: #eefbff;
}

.card-books .stat-icon,
.card-categories .stat-icon,
.card-banners .stat-icon,
.admin-avatar,
.btn-secondary,
.btn-secondary-custom,
.btn-action-edit {
    background: rgba(39, 224, 208, 0.14) !important;
    color: #27e0d0 !important;
    border-color: rgba(39, 224, 208, 0.3);
}

.admin-table th {
    background: rgba(3, 17, 28, 0.72);
}

.admin-table td {
    border-bottom-color: rgba(110, 196, 211, 0.14);
}

.admin-table-container,
.card-table-wrapper .table-header-row {
    background: transparent;
}

.admin-table tbody tr:hover {
    background: rgba(39, 224, 208, 0.09);
}

.admin-table tbody tr:hover td {
    color: #eefbff;
}

.btn-primary,
.btn-primary-custom,
.login-wrapper .btn-primary {
    background: linear-gradient(135deg, #27e0d0, #159fae);
    color: #04151b;
    border: 1px solid rgba(162, 255, 247, 0.35);
    box-shadow: 0 8px 20px rgba(39, 224, 208, 0.18);
}

.btn-primary:hover,
.btn-primary-custom:hover,
.login-wrapper .btn-primary:hover {
    background: linear-gradient(135deg, #5bf4e5, #1fc5c2);
    color: #04151b;
}

.form-control,
.admin-modal select,
.admin-modal textarea,
.login-wrapper .form-control {
    background: rgba(4, 19, 29, 0.82);
    color: #eefbff;
    border-color: rgba(110, 196, 211, 0.25);
}

.form-control:focus,
.admin-modal select:focus,
.admin-modal textarea:focus,
.login-wrapper .form-control:focus {
    border-color: #27e0d0;
    box-shadow: 0 0 0 3px rgba(39, 224, 208, 0.14), 0 0 18px rgba(39, 224, 208, 0.08);
}

select option,
.admin-modal select option {
    background: #0c2432;
    color: #eefbff;
}

select option:checked,
.admin-modal select option:checked {
    background: #27e0d0;
    color: #04151b;
}

.login-body {
    background:
        radial-gradient(circle at 15% 15%, rgba(39, 224, 208, 0.22), transparent 20rem),
        radial-gradient(circle at 85% 85%, rgba(27, 100, 153, 0.24), transparent 24rem),
        #071521;
}

.login-wrapper {
    background: linear-gradient(145deg, rgba(25, 57, 73, 0.94), rgba(7, 24, 37, 0.96));
    border-color: rgba(110, 196, 211, 0.25);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5), 0 0 35px rgba(39, 224, 208, 0.08);
}

.login-wrapper::before {
    background: linear-gradient(90deg, #27e0d0, #168aa4);
}

/* Reference dashboard composition */
@media (min-width: 993px) {
    .admin-sidebar {
        width: 216px;
    }

    .admin-main {
        margin-left: 216px;
        width: calc(100% - 216px);
        padding: 1.8rem 2.2rem 3rem;
        gap: 1.35rem;
    }

    .admin-header {
        min-height: 68px;
        padding-bottom: 1rem;
    }

    .admin-header h1 {
        font-size: 1.55rem;
        letter-spacing: 0.02em;
        text-transform: uppercase;
    }

    .admin-header p {
        font-size: 0.78rem;
        max-width: 520px;
    }

    .stats-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0.9rem;
    }

    .stat-card {
        min-height: 94px;
        padding: 1.1rem 1.25rem;
        border-radius: 4px;
    }

    .stat-info h3 {
        font-size: 0.68rem;
        letter-spacing: 0.06em;
    }

    .stat-value {
        font-size: 1.6rem;
    }

    .stat-icon {
        width: 42px;
        height: 42px;
        font-size: 1.15rem;
    }

    .analytics-grid {
        grid-template-columns: 1.4fr 1fr;
        gap: 0.9rem;
        margin: 0;
    }

    .chart-card,
    .quick-actions-card {
        min-height: 270px;
        padding: 1.1rem 1.25rem;
        border-radius: 4px;
    }

    .chart-card h3,
    .quick-actions-card h3 {
        font-size: 0.9rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .chart-container {
        height: 205px;
    }

    .quick-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.55rem;
        margin-top: auto;
    }

    .btn-secondary-custom,
    .btn-primary-custom {
        min-height: 42px;
        padding: 0.55rem 0.65rem;
        border-radius: 4px;
        font-size: 0.76rem;
    }

    .card-table-wrapper {
        border-radius: 4px;
    }

    .table-header-row {
        padding: 1rem 1.2rem;
    }

    .table-header-row h2 {
        font-size: 0.95rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }
}

.card-authors .stat-icon {
    background: rgba(39, 224, 208, 0.14) !important;
    color: #27e0d0;
}

/* Barcode Manager components use page-level styles, so align them explicitly. */
.barcode-stat-card,
.barcode-toolbar,
.barcode-item,
.bc-modal {
    background: linear-gradient(145deg, rgba(25, 57, 73, 0.92), rgba(9, 27, 41, 0.94)) !important;
    border-color: rgba(110, 196, 211, 0.2) !important;
    color: #eefbff;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.24) !important;
}

.barcode-stat-icon.total,
.barcode-stat-icon.has-sn,
.barcode-stat-icon.no-sn {
    background: rgba(39, 224, 208, 0.14) !important;
}

.barcode-stat-info h4,
.barcode-book-author,
.no-sn-placeholder,
.bc-sn-code {
    color: #9bb4c1 !important;
}

.barcode-stat-info .num,
.barcode-book-title,
.bc-modal-header h3 {
    color: #eefbff !important;
}

.barcode-item-header,
.barcode-item-footer,
.sn-edit-form {
    border-color: rgba(110, 196, 211, 0.16) !important;
}

.barcode-display-area {
    background: rgba(5, 24, 40, 0.82) !important;
    border-top: 1px solid rgba(94, 190, 211, 0.08);
    border-bottom: 1px solid rgba(94, 190, 211, 0.08);
    flex-direction: column;
    gap: 0.35rem;
}

.barcode-top-label {
    width: 100%;
    color: #111111;
    font-family: 'Poppins', sans-serif;
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0;
    text-align: left;
    padding-left: 0.4rem;
}

.barcode-display-area:has(.book-barcode-svg) {
    background: #ffffff !important;
    border-color: #e5e7eb;
    padding: 0.75rem 1rem 0.5rem;
}

.barcode-display-area:has(.book-barcode-svg) .barcode-top-label {
    max-width: 230px;
    margin: 0 auto;
}

.barcode-display-area .no-sn-placeholder {
    color: #ffffff !important;
}

.barcode-display-area .no-sn-placeholder .icon {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.35));
}

.barcode-sn-badge,
.barcode-book-id {
    background: rgba(5, 24, 40, 0.72) !important;
    border-color: rgba(94, 190, 211, 0.3) !important;
    color: #ffffff !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 4px 12px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(10px);
}

.barcode-sn-badge {
    letter-spacing: 0.04em;
}

.btn-sm-outline,
.filter-tab {
    background: rgba(4, 19, 29, 0.7) !important;
    color: #27e0d0 !important;
    border-color: rgba(39, 224, 208, 0.35) !important;
}

.filter-tab.active,
.btn-sm-outline:hover {
    background: #27e0d0 !important;
    color: #04151b !important;
}

.btn-sm-green {
    background: rgba(39, 224, 208, 0.14) !important;
    color: #27e0d0 !important;
    border-color: #27e0d0 !important;
}

.bc-modal-overlay {
    background: rgba(2, 12, 20, 0.76) !important;
}

.btn-bc-print {
    background: linear-gradient(135deg, #27e0d0, #159fae) !important;
    color: #04151b !important;
}

.chart-card h3, .quick-actions-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.chart-container {
    position: relative;
    height: 250px;
    width: 100%;
}

.quick-actions-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.quick-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-secondary-custom {
    background-color: var(--pastel-blue);
    color: var(--primary-hover);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.btn-secondary-custom:hover {
    background-color: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(162, 178, 252, 0.15);
}

.btn-primary-custom {
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(162, 178, 252, 0.2);
}

.btn-primary-custom:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(162, 178, 252, 0.3);
}

/* Row Hover Interaction in Admin Table */
.admin-table tbody tr {
    transition: var(--transition-smooth);
}

.admin-table tbody tr:hover {
    background-color: #201a0d;
    transform: scale(1.002);
}

/* Clear selected states for dark forms and tables */
.sidebar-brand a {
    color: #f5f5f5;
}

select,
.form-control,
.admin-modal select,
.admin-modal textarea {
    color-scheme: dark;
}

select option,
.admin-modal select option {
    background: #202020;
    color: #f5f5f5;
}

select option:checked,
.admin-modal select option:checked {
    background: #d6ad57;
    color: #0b0b0b;
}

.admin-table tbody tr:hover td {
    color: #f5f5f5;
}

.admin-table tbody tr:focus-within {
    background: #2b2110;
    outline: 1px solid #d6ad57;
}