/* ===== CSS Variables ===== */
:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --accent-color: #333333;
    --text-color: #ffffff;
    --text-dark: #000000;
    --bg-color: #ffffff;
    --bg-dark: #000000;
    --bg-light: #f5f5f5;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --sidebar-width: 260px;
    --navbar-height: 70px;
    --transition: all 0.3s ease;
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== Auth Wrapper (Login Page) ===== */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 50%, #f8f8f8 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-box {
    background: var(--secondary-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header i {
    font-size: 56px;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: inline-block;
    padding: 15px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 50%;
    width: 90px;
    height: 90px;
    line-height: 60px;
}

.login-header h2 {
    font-size: 28px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.login-header p {
    color: #666;
    font-size: 14px;
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 14px;
}

.form-group label i {
    margin-right: 8px;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    background: var(--secondary-color);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-block {
    width: 100%;
}

/* ===== Alerts ===== */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

/* ===== Admin Wrapper ===== */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-dark);
    color: var(--text-color);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: var(--transition);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 20px;
    cursor: pointer;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.sidebar-nav ul {
    padding: 0 10px;
}

.sidebar-nav li {
    margin-bottom: 5px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 8px;
    transition: var(--transition);
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.sidebar-nav a i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 8px;
    transition: var(--transition);
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    width: 100%;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

/* ===== Navbar ===== */
.navbar {
    height: var(--navbar-height);
    background: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
    padding: 8px;
}

.navbar-brand h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-dark);
}

.navbar-user {
    display: flex;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    padding: 5px 10px;
    border-radius: 8px;
    text-decoration: none;
}

.user-info:hover {
    background: var(--bg-light);
}

.user-info i {
    font-size: 32px;
    color: var(--primary-color);
}

/* ===== Content Wrapper ===== */
.content-wrapper {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

/* ===== Dashboard ===== */
.page-header {
    margin-bottom: 30px;
}

.page-header h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.page-header p {
    color: #666;
    font-size: 15px;
}

/* ===== Statistics Cards ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--secondary-color);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-dark);
    color: var(--secondary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-info h3 {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.stat-info p {
    color: #666;
    font-size: 14px;
}

/* ===== Dashboard Grid ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.dashboard-card {
    background: var(--secondary-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.view-all {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
}

.view-all:hover {
    text-decoration: underline;
}

.card-body {
    padding: 25px;
}

/* ===== List Items ===== */
.list-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.list-items li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 8px;
    transition: var(--transition);
}

.list-items li:hover {
    background: var(--border-color);
}

.list-item-content h4 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.list-item-meta {
    font-size: 13px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

.list-item-action {
    color: var(--primary-color);
    font-size: 14px;
}


/* ===== Welcome Card ===== */
.welcome-card {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--accent-color) 100%);
    color: var(--secondary-color);
}

.welcome-card .card-body {
    padding: 40px;
}

.welcome-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.welcome-content p {
    font-size: 15px;
    opacity: 0.9;
}

/* ===== Error Page ===== */
.error-container {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.error-box {
    text-align: center;
    max-width: 500px;
}

.error-icon {
    font-size: 80px;
    color: #c33;
    margin-bottom: 20px;
}

.error-box h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.error-box p {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.login-footer p {
    color: #999;
    font-size: 13px;
}

/* ===== Login Form Specific Styles ===== */
.login-form {
    margin-top: 30px;
}

.login-form .form-group input {
    background: #ffffff;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
}

.login-form .form-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
    background: #ffffff;
}

.login-form .btn-primary {
    margin-top: 10px;
    font-size: 16px;
    padding: 14px 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.login-form .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 260px;
    }

    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .content-wrapper {
        padding: 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .navbar {
        padding: 0 15px;
    }

    .navbar-brand h1 {
        font-size: 18px;
    }

    .user-info span {
        display: none;
    }

    .page-header h2 {
        font-size: 24px;
    }

    .login-box {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* ===== Page Container ===== */
.page-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== Forms ===== */
.form {
    max-width: 800px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-help {
    display: block;
    margin-top: 5px;
    font-size: 13px;
    color: #666;
}

.form-section-divider {
    margin: 30px 0 20px 0;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.form-section-divider h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.disabled-input {
    background: var(--bg-light) !important;
    cursor: not-allowed;
    opacity: 0.7;
}

.required {
    color: #c33;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* ===== Buttons ===== */
.btn-secondary {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-edit {
    background: #0066cc;
    color: var(--secondary-color);
}

.btn-edit:hover {
    background: #0052a3;
}

.btn-delete {
    background: #cc0000;
    color: var(--secondary-color);
}

.btn-delete:hover {
    background: #a30000;
}

/* ===== Alerts ===== */
.alert-success {
    background: #eef;
    color: #0066cc;
    border: 1px solid #cce;
}

/* ===== Tables ===== */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--secondary-color);
}

.data-table thead {
    background: var(--bg-dark);
    color: var(--text-color);
}

.data-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 15px;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--bg-light);
}

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

/* ===== Action Buttons ===== */
.action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.inline-form {
    display: inline-block;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 5px 12px;
    background: var(--bg-light);
    color: var(--text-dark);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 64px;
    color: #999;
    margin-bottom: 20px;
    display: block;
}

.empty-state p {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
    display: block;
}

.empty-state .btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    width: auto !important;
    min-width: 200px !important;
    max-width: none !important;
    padding: 12px 24px !important;
    white-space: nowrap !important;
    margin: 0 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    border-radius: 8px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
}

/* ===== Scrollbar Styles ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

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

/* ===== Table Images ===== */
.table-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--border-color);
}

.no-image {
    color: #999;
    font-size: 12px;
}

/* ===== Current Image ===== */
.current-image {
    margin-bottom: 15px;
    padding: 10px;
    background: var(--bg-light);
    border-radius: 8px;
    display: inline-block;
}

.current-image img {
    border-radius: 8px;
    border: 2px solid var(--border-color);
}

.current-file {
    margin-bottom: 15px;
}

/* ===== Partners Grid ===== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.partner-card {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.partner-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.partner-image {
    margin-bottom: 15px;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    border-radius: 8px;
    padding: 10px;
}

.partner-image img {
    max-width: 100%;
    max-height: 150px;
    object-fit: contain;
}

.partner-image .no-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #999;
}

.partner-image .no-image i {
    font-size: 48px;
}

.partner-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

/* ===== CKEditor Styles ===== */
.ck-editor__editable {
    min-height: 300px;
}

.ck-content {
    font-size: 15px;
    line-height: 1.6;
}

/* ===== File Input Styles ===== */
input[type="file"] {
    padding: 10px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    background: var(--bg-light);
    width: 100%;
    cursor: pointer;
    transition: var(--transition);
}

input[type="file"]:hover {
    border-color: var(--primary-color);
    background: var(--secondary-color);
}

input[type="file"]::file-selector-button {
    padding: 8px 16px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-right: 10px;
    font-weight: 500;
    transition: var(--transition);
}

input[type="file"]::file-selector-button:hover {
    background: var(--accent-color);
}

/* ===== Detail Pages ===== */
.page-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.page-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.detail-image {
    text-align: center;
    margin-bottom: 20px;
}

.detail-image img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

.no-image-large {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-light);
    border-radius: 12px;
    color: #999;
}

.no-image-large i {
    font-size: 64px;
    margin-bottom: 15px;
    display: block;
}

.detail-file {
    margin-top: 20px;
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.detail-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.detail-item label {
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.detail-item label i {
    color: var(--primary-color);
}

.detail-item span {
    color: #666;
    font-size: 15px;
}

.detail-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
}

.rich-text-content {
    font-size: 15px;
    line-height: 1.8;
}

.rich-text-content p {
    margin-bottom: 15px;
}

.rich-text-content h1,
.rich-text-content h2,
.rich-text-content h3 {
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}

.rich-text-content ul,
.rich-text-content ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

.rich-text-content li {
    margin-bottom: 8px;
}

.rich-text-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

.rich-text-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.rich-text-content table th,
.rich-text-content table td {
    border: 1px solid var(--border-color);
    padding: 10px;
    text-align: left;
}

.rich-text-content table th {
    background: var(--bg-light);
    font-weight: 600;
}

.detail-actions {
    display: flex;
    gap: 10px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
    flex-wrap: wrap;
}

/* ===== Responsive Tables ===== */
@media (max-width: 768px) {
    .data-table {
        font-size: 14px;
    }

    .data-table th,
    .data-table td {
        padding: 10px 8px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons .btn {
        width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .partners-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .partner-actions {
        flex-direction: column;
    }

    .partner-actions .btn {
        width: 100%;
    }

    .empty-state {
        padding: 40px 15px;
    }

    .empty-state i {
        font-size: 48px;
    }

    .empty-state .btn {
        width: 100% !important;
        max-width: 100%;
    }

    .page-header-top {
        flex-direction: column;
    }

    .page-actions {
        width: 100%;
    }

    .page-actions .btn {
        flex: 1;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-actions {
        flex-direction: column;
    }

    .detail-actions .btn {
        width: 100%;
    }
}

/* ===== Language Tabs ===== */
.language-tabs {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-color);
}

.tab-buttons {
    display: flex;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-right: 1px solid var(--border-color);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

.tab-btn:last-child {
    border-right: none;
}

.tab-btn:hover {
    background: var(--bg-color);
}

.tab-btn.active {
    background: var(--bg-color);
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    margin-bottom: -1px;
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
    padding: 20px;
}

.tab-pane.active {
    display: block;
}

.tab-pane input,
.tab-pane textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: var(--transition);
}

.tab-pane input:focus,
.tab-pane textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}