/* 数智云文印系统 - 阿里云官网风格（最终修复版） */

:root {
    --ali-blue: #1890ff;
    --ali-blue-hover: #40a9ff;
    --ali-blue-active: #096dd9;
    --ali-blue-light: #e6f7ff;
    --ali-blue-lighter: #f0f8ff;
    
    --bg-gradient: linear-gradient(180deg, #f8faff 0%, #eef5ff 100%);
    --bg-page: #f8faff;
    --bg-card: #ffffff;
    --bg-hover: #fafafa;
    --bg-disabled: #f5f5f5;
    
    --success-color: #52c41a;
    --warning-color: #faad14;
    --danger-color: #ff4d4f;
    
    --text-primary: #262626;
    --text-secondary: #595959;
    --text-tertiary: #8c8c8c;
    --text-disabled: #bfbfbf;
    
    --border-base: #d9d9d9;
    --border-light: #f0f0f0;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-btn: 0 2px 8px rgba(24, 144, 255, 0.25);
    
    --radius-sm: 2px;
    --radius-md: 6px;
    --radius-lg: 10px;
    
    --transition: all 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-gradient);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    padding-bottom: env(safe-area-inset-bottom);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    min-height: 100vh;
}

.header {
    text-align: center;
    padding: 32px 0;
    margin-bottom: 24px;
    position: relative;
}

.header h1 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.back-btn {
    position: absolute;
    left: 0;
    top: 32px;
    transform: none;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    z-index: 10;
}

.back-btn:hover {
    color: var(--ali-blue);
    background: var(--bg-hover);
    border-color: var(--ali-blue);
}

.back-btn:active {
    transform: scale(0.96);
}

.hidden {
    display: none !important;
}

#alertBox {
    margin-bottom: 16px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 10px;
    border: 1px solid transparent;
}

.alert-success {
    background: #f6ffed;
    border-color: #b7eb8f;
    color: #389e0d;
}

.alert-error {
    background: #fff2f0;
    border-color: #ffccc7;
    color: #cf1322;
}

.alert-warning {
    background: #fffbe6;
    border-color: #ffe58f;
    color: #ad6800;
}

.alert-info {
    background: #e6f7ff;
    border-color: #91d5ff;
    color: #096dd9;
}

.password-section {
    max-width: 500px;
    margin: 40px auto 30px;
}

.password-box {
    background: var(--bg-card);
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.password-input {
    padding: 12px 16px;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    font-size: 16px;
    background: var(--bg-card);
    transition: var(--transition);
    height: 48px;
    width: 100%;
}

.password-input:focus {
    outline: none;
    border-color: var(--ali-blue);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.15);
}

.verify-btn {
    padding: 12px 24px;
    background: var(--ali-blue);
    color: #fff;
    border: 1px solid var(--ali-blue);
    border-radius: var(--radius-md);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    height: 48px;
    width: 100%;
    box-shadow: var(--shadow-sm);
}

.verify-btn:hover {
    background: var(--ali-blue-hover);
    border-color: var(--ali-blue-hover);
    box-shadow: var(--shadow-btn);
}

.verify-btn:active {
    background: var(--ali-blue-active);
    border-color: var(--ali-blue-active);
    transform: scale(0.98);
}

.verify-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-sm);
}

.function-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.function-card {
    background: var(--bg-card);
    padding: 28px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-light);
    text-decoration: none;
    color: inherit;
    display: block;
}

.function-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--ali-blue);
    transform: translateY(-3px);
}

.function-card:active {
    transform: scale(0.98);
}

.function-card.highlighted {
    border-color: var(--ali-blue);
    background: var(--ali-blue-lighter);
}

.function-card.highlighted .card-icon {
    background: var(--ali-blue);
    color: #fff;
}

.card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--bg-page);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 28px;
}

.function-card h2 {
    font-size: 17px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.function-card p {
    font-size: 13px;
    color: var(--text-tertiary);
}

.status-bar {
    background: var(--bg-card);
    padding: 14px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 13px;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.connected {
    background: var(--success-color);
    box-shadow: 0 0 0 3px rgba(82, 196, 26, 0.15);
}

.status-dot.disconnected {
    background: var(--danger-color);
}

.content-section {
    background: var(--bg-card);
    padding: 24px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 16px;
}

.content-section h2 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 18px;
    color: var(--text-primary);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.upload-area {
    border: 1px dashed var(--border-base);
    border-radius: var(--radius-md);
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 16px;
    background: var(--bg-card);
}

.upload-area:hover, .upload-area.dragover {
    border-color: var(--ali-blue);
    background: var(--ali-blue-lighter);
}

.upload-area:active {
    transform: scale(0.99);
}

.upload-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    color: var(--text-tertiary);
    font-size: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area h3 {
    color: var(--text-primary);
    margin-bottom: 6px;
    font-size: 15px;
    font-weight: 500;
}

.upload-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 6px;
    line-height: 1.4;
}

.file-info {
    background: var(--bg-card);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.file-info:hover {
    border-color: var(--border-base);
}

.file-info.uploaded {
    opacity: 0.85;
    background: var(--bg-page);
}

.file-preview {
    width: 44px;
    height: 44px;
    background: var(--bg-page);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--ali-blue);
    border: 1px solid var(--border-light);
    flex-shrink: 0;
    overflow: hidden;
}

.file-preview.is-image {
    background: #fff;
    border: none;
}

.file-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity 0.2s;
}

.file-preview img.loaded {
    opacity: 1;
}

.file-icon {
    font-size: 22px;
    line-height: 1;
}

.file-details {
    flex: 1;
    min-width: 0;
}

.file-details h4 {
    margin-bottom: 2px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-details p {
    font-size: 12px;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 11px;
    font-weight: 400;
}

.status-tag.pending {
    background: #fff7e6;
    color: #d46b08;
    border: 1px solid #ffd591;
}

.status-tag.success {
    background: #f6ffed;
    color: #389e0d;
    border: 1px solid #b7eb8f;
}

.remove-btn {
    padding: 0;
    width: 32px;
    height: 32px;
    background: transparent;
    color: var(--text-tertiary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    line-height: 32px;
    transition: var(--transition);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-btn:hover {
    background: #fff1f0;
    color: var(--danger-color);
}

.remove-btn:active {
    transform: scale(0.9);
}

.remove-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

.form-group {
    margin-bottom: 18px;
}

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

.form-input, .form-select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    background: var(--bg-card);
    height: 44px;
    color: var(--text-primary);
    -webkit-appearance: none;
}

.form-input:focus, .form-select:focus {
    border-color: var(--ali-blue);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
    display: inline-block;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-base);
    border-radius: 28px;
    transition: var(--transition);
}

.toggle-label:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

input:checked + .toggle-label {
    background-color: var(--ali-blue);
}

input:checked + .toggle-label:before {
    transform: translateX(24px);
}

.layout-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.layout-option {
    cursor: pointer;
}

.layout-option input {
    display: none;
}

.layout-box {
    display: block;
    padding: 10px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: var(--transition);
    cursor: pointer;
    color: var(--text-primary);
    text-align: center;
}

.layout-box:hover {
    border-color: var(--ali-blue);
    color: var(--ali-blue);
}

.layout-option input:checked + .layout-box {
    background: var(--ali-blue-light);
    border-color: var(--ali-blue);
    color: var(--ali-blue);
}

.primary-btn {
    width: 100%;
    padding: 14px 24px;
    background: var(--ali-blue);
    color: #fff;
    border: 1px solid var(--ali-blue);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 16px;
    height: 48px;
    box-shadow: var(--shadow-sm);
}

.primary-btn:hover:not(:disabled) {
    background: var(--ali-blue-hover);
    border-color: var(--ali-blue-hover);
    box-shadow: var(--shadow-btn);
}

.primary-btn:active:not(:disabled) {
    background: var(--ali-blue-active);
    border-color: var(--ali-blue-active);
    transform: scale(0.98);
}

.primary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--border-base);
    border-color: var(--border-base);
    transform: none;
    box-shadow: var(--shadow-sm);
}

.secondary-btn {
    padding: 10px 20px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    height: 44px;
}

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

.printer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.printer-card {
    background: var(--bg-card);
    padding: 18px 16px;
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.printer-card:hover {
    border-color: var(--ali-blue);
    transform: translateY(-2px);
}

.printer-card:active {
    transform: scale(0.98);
}

.printer-card.selected {
    border-color: var(--ali-blue);
    background: var(--ali-blue-lighter);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
}

.printer-card .icon {
    font-size: 32px;
    margin-bottom: 10px;
    color: var(--ali-blue);
}

.printer-card .name {
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--text-primary);
    font-size: 15px;
}

.printer-card .status {
    font-size: 12px;
    color: var(--success-color);
}

.print-settings, .scan-settings {
    background: var(--bg-page);
    padding: 18px;
    border-radius: var(--radius-md);
    margin-top: 12px;
    border: 1px solid var(--border-light);
}

.print-settings h3, .scan-settings h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
}

.scan-result {
    margin-top: 20px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-light);
}

.result-preview {
    padding: 20px;
}

.result-preview img {
    max-width: 100%;
    max-height: 350px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.pdf-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    color: var(--danger-color);
    font-size: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 16px;
    flex-wrap: wrap;
}

.status-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.status-modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 300px;
    width: 100%;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-light);
    border-top-color: var(--ali-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.print-success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(82, 196, 26, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.2s ease;
    padding: 20px;
}

.print-success-overlay.show {
    display: flex;
}

.print-success-content {
    text-align: center;
    color: #fff;
}

.success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.3s ease;
    font-size: 36px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.8); }
    to { transform: scale(1); }
}

.empty-message {
    text-align: center;
    color: var(--text-tertiary);
    padding: 24px 16px;
    font-size: 14px;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 400;
}

.badge-success {
    background: #f6ffed;
    color: #389e0d;
    border: 1px solid #b7eb8f;
}

.badge-danger {
    background: #fff2f0;
    color: #cf1322;
    border: 1px solid #ffccc7;
}

.badge-warning {
    background: #fffbe6;
    color: #ad6800;
    border: 1px solid #ffe58f;
}

.badge-info {
    background: var(--ali-blue-light);
    color: #096dd9;
    border: 1px solid var(--ali-blue);
}

.admin-container {
    max-width: 1200px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    padding: 24px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--ali-blue);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.section-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 16px;
}

.section-card h2 {
    font-size: 16px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    font-weight: 500;
}

.client-list {
    display: grid;
    gap: 12px;
}

.client-item {
    background: var(--bg-page);
    padding: 16px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    border: 1px solid var(--border-light);
}

.client-info h4 {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 500;
}

.client-info p {
    font-size: 13px;
    color: var(--text-tertiary);
}

.client-status {
    padding: 4px 12px;
    background: var(--success-color);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.client-status.offline {
    background: var(--text-tertiary);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: 12px;
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info h3 {
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--text-primary);
    font-weight: 500;
}

.setting-info p {
    font-size: 13px;
    color: var(--text-tertiary);
}

.password-manager {
    display: grid;
    gap: 16px;
}

.password-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.password-input-group {
    display: flex;
    gap: 12px;
}

.password-input-group .form-input {
    flex: 1;
}

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th, .data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.data-table th {
    background: var(--bg-page);
    font-weight: 500;
    color: var(--text-primary);
}

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

.access-form {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.access-form .form-input {
    flex: 1;
    min-width: 180px;
}

.access-list {
    display: grid;
    gap: 8px;
}

.access-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-page);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
    gap: 12px;
    border: 1px solid var(--border-light);
}

.access-item .tag {
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.tag.black {
    background: var(--danger-color);
    color: #fff;
}

.tag.white {
    background: var(--success-color);
    color: #fff;
}

/* ==================== 响应式断点 - 手机端专属优化（最终修复版） ==================== */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 16px;
        padding-top: 60px;
    }

    .header {
        padding: 0 0 20px;
        margin-bottom: 16px;
        text-align: center;
    }

    .header h1 {
        font-size: 22px;
        margin-bottom: 6px;
    }

    .back-btn {
        position: fixed;
        top: 16px;
        left: 16px;
        transform: none;
        margin-bottom: 0;
        display: inline-flex;
        z-index: 100;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-sm);
    }

    .function-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 20px;
    }

    .printer-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .layout-options {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .content-section, .section-card {
        padding: 20px 16px;
    }

    .password-box {
        padding: 24px 20px;
    }

    .form-input, .form-select {
        font-size: 16px;
    }
}

.fade-in {
    animation: fadeIn 0.2s ease;
}

.hidden {
    display: none !important;
}