/* ===================================
   ADMIN DASHBOARD STYLES
   Modern, Professional Design
   =================================== */

.admin-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
    gap: 0;
    font-family: 'Poppins', sans-serif !important;
    font-weight: 300;
}

.admin-body {
    font-family: 'Poppins', sans-serif !important;
    font-weight: 300;
}

/* ===================================
   ADMIN SIDEBAR
   =================================== */

.admin-sidebar {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: var(--white);
    padding: var(--spacing-lg) 0;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 250px;
    overflow-y: auto;
    z-index: 99;
    transition: transform 0.25s ease;
}

.admin-sidebar-overlay {
    display: none;
}

.admin-logo {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.admin-logo img {
    max-width: 80%;
    height: auto;
    margin-bottom: var(--spacing-sm);
    max-height: 60px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.admin-logo-img {
    max-width: 80%;
    height: auto;
    margin-bottom: var(--spacing-sm);
    max-height: 60px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.login-logo {
    max-width: 400px;
    height: auto;
    margin-bottom: var(--spacing-md);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.admin-logo h2 {
    color: var(--white);
    font-size: 1.2rem;
    margin: 0;
}

.admin-logo p {
    color: var(--primary-light);
    font-size: 0.85rem;
    margin: 5px 0 0 0;
}

.admin-menu {
    list-style: none;
}

.admin-menu-item {
    margin: 0;
}

.admin-menu-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
    font-weight: 500;
}

.admin-menu-link:hover,
.admin-menu-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-left-color: var(--secondary-color);
    padding-left: calc(var(--spacing-lg) - 3px + 3px);
}

.admin-menu-submenu {
    display: none;
    list-style: none;
    background-color: rgba(0, 0, 0, 0.1);
}

.admin-menu-item.active .admin-menu-submenu {
    display: block;
}

.admin-menu-submenu .admin-menu-link {
    padding-left: calc(var(--spacing-lg) + 15px);
    font-size: 0.95rem;
    border-left: none;
}

/* ===================================
   ADMIN MAIN CONTENT
   =================================== */

.admin-content {
    margin-left: 250px;
    background-color: var(--bg-color);
    min-width: 0;
}

.admin-header {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.admin-header-title {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: var(--spacing-md);
    align-items: center;
}

.admin-header-title p {
    grid-column: 2;
}

.admin-sidebar-toggle,
.admin-theme-toggle {
    border: 1px solid var(--border-color);
    background: var(--white);
    color: var(--text-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.15rem;
    line-height: 1;
    padding: 9px 11px;
}

.admin-sidebar-toggle {
    display: none;
    grid-row: 1 / span 2;
}

.admin-theme-toggle {
    margin-left: auto;
}

.admin-dark {
    --bg-color: #172126;
    --text-color: #e8f0f2;
    --text-light: #a9bcc1;
    --border-color: #33464c;
    --white: #223238;
}

.admin-dark .admin-content,
.admin-dark .admin-main {
    background: var(--bg-color) !important;
}

.admin-dark .admin-header,
.admin-dark .admin-card,
.admin-dark .admin-table-container,
.admin-dark .admin-form,
.admin-dark .admin-form-container,
.admin-dark .admin-filters,
.admin-dark .chart-card {
    background: var(--white) !important;
    color: var(--text-color);
}

.admin-dark .admin-header,
.admin-dark .admin-table th,
.admin-dark .admin-table td,
.admin-dark .admin-dropdown-content,
.admin-dark .admin-dropdown-item {
    border-color: var(--border-color);
}

.admin-dark .admin-table th {
    background: #2b4047;
    color: var(--text-color);
}

.admin-dark .stat-card-label,
.admin-dark .admin-page-title p,
.admin-dark .admin-header-title p {
    color: var(--text-light) !important;
}

.admin-dark .stat-card-value,
.admin-dark .admin-table-title,
.admin-dark .admin-page-title h2,
.admin-dark .admin-header-title h1 {
    color: var(--text-color) !important;
}

.admin-dark .admin-dropdown-content,
.admin-dark .admin-dropdown-item,
.admin-dark .admin-sidebar-toggle,
.admin-dark .admin-theme-toggle {
    background: var(--white);
    color: var(--text-color);
}

.admin-header-title h1 {
    margin: 0;
    font-size: 1.8rem;
}

.admin-header-title p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.9rem;
}

.admin-user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.admin-user-info {
    text-align: right;
}

.admin-user-info p {
    margin: 0;
}

.admin-user-name {
    font-weight: 600;
    color: var(--text-color);
}

.admin-user-role {
    color: var(--text-light);
    font-size: 0.9rem;
}

.admin-user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.2rem;
}

.admin-dropdown {
    position: relative;
    display: inline-block;
}

.admin-dropdown-content {
    position: absolute;
    right: 0;
    top: 100%;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-shadow: var(--shadow);
    min-width: 200px;
    z-index: 100;
    display: none;
    margin-top: 5px;
}

.admin-dropdown-content.active {
    display: block;
}

.admin-dropdown-item {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.admin-dropdown-item:last-child {
    border-bottom: none;
}

.admin-dropdown-item:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}

/* ===================================
   ADMIN MAIN AREA
   =================================== */

.admin-main {
    padding: var(--spacing-xl);
    min-width: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background-color: rgba(0, 151, 167, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

.stat-card-icon {
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    position: relative;
    z-index: 1;
}

.stat-card-info {
    flex: 1;
    position: relative;
    z-index: 1;
}

.stat-card-label {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0 0 5px 0;
    font-weight: 500;
}

.stat-card-value {
    color: var(--text-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.stat-card-change {
    color: var(--success);
    font-size: 0.85rem;
    margin: 5px 0 0 0;
}

.stat-card-change.negative {
    color: var(--danger);
}

/* Chart Area */
.chart-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.chart-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
}

/* ===================================
   ADMIN FORMS
   =================================== */

.admin-form {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section:last-child {
    margin-bottom: 0;
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-row.full {
    grid-template-columns: 1fr;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* ===================================
   ADMIN TABLES
   =================================== */

.admin-table-container {
    background-color: var(--white);
    border-radius: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-xl);
    -webkit-overflow-scrolling: touch;
}

.admin-table-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-table-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.admin-table-actions {
    display: flex;
    gap: var(--spacing-md);
}

.search-box {
    position: relative;
}

.search-box input {
    padding-left: 35px;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 5px;
}

.admin-table {
    width: 100%;
    min-width: 0;
    overflow-x: auto;
}

.admin-table table {
    width: 100%;
    min-width: 900px;
}

.admin-table thead {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
}

.admin-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

.admin-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.admin-table tbody tr:hover {
    background-color: var(--bg-color);
}

.table-actions {
    display: flex;
    gap: 5px;
}

.action-btn {
    padding: 5px 10px;
    font-size: 0.85rem;
    white-space: nowrap;
}

/* ===================================
   PAGINATION
   =================================== */

.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: 5px;
}

.pagination a,
.pagination span {
    padding: 8px 12px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-color);
}

.pagination a:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination .active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* ===================================
   LOGIN PAGE
   =================================== */

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    gap: 0;
}

.login-left {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.login-logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo img {
    max-width: 400px;
    height: auto;
    margin-bottom: var(--spacing-lg);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.login-logo h1 {
    color: var(--white);
    font-size: 2rem;
    margin: 0 0 var(--spacing-sm) 0;
}

.login-logo p {
    color: var(--primary-light);
    margin: 0;
}

.login-right {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.login-form {
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-color);
}

.login-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.login-form label {
    font-weight: 600;
    color: var(--text-color);
}

.login-form input {
    width: 100%;
}

.login-submit {
    width: 100%;
    padding: 12px;
    margin-top: var(--spacing-lg);
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===================================
   MODALS
   =================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 90%;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* ===================================
   RESPONSIVE - ADMIN
   =================================== */

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .chart-section {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .admin-container {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        position: fixed;
        left: -250px;
        transform: translateX(0);
        transition: transform 0.25s ease;
        height: calc(100vh - 70px);
        top: 70px;
    }
    
    .admin-body.admin-sidebar-open .admin-sidebar {
        transform: translateX(250px);
    }

    .admin-body.admin-sidebar-open .admin-sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 98;
        background: rgba(8, 25, 30, 0.5);
    }
    
    .admin-content {
        margin-left: 0;
    }
    
    .admin-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
        padding: var(--spacing-md) !important;
    }

    .admin-page-header {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    .filter-form {
        flex-wrap: wrap;
    }

    .filter-group {
        min-width: 0;
        flex: 1 1 220px;
    }

    .filter-group input,
    .filter-group select {
        max-width: 100%;
    }
    
    .admin-header-title {
        width: 100%;
    }

    .admin-sidebar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .admin-user-menu {
        width: 100%;
        justify-content: space-between;
    }
    
    .admin-main {
        padding: var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-body .stats-grid {
        grid-template-columns: 1fr !important;
    }
    
    .table-actions {
        flex-direction: column;
    }
    
    .table-actions .action-btn {
        width: 100%;
    }
    
    .login-container {
        grid-template-columns: 1fr;
    }
    
    .login-left {
        display: none;
    }
    
    .login-right {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .admin-main {
        padding: var(--spacing-md);
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .admin-table-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }
    
    .admin-table-actions {
        flex-direction: column;
    }
    
    .admin-table-actions > * {
        width: 100%;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .modal-content {
        max-width: 100%;
    }
}
