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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

body.body-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
}

/* 页面容器 */
.page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

/* 卡片样式 */
.card {
    background: white;
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card h1 {
    text-align: center;
    color: #667eea;
    margin-bottom: 30px;
    font-size: 32px;
}

/* 输入组 */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 14px;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #f9f9f9;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

/* 按钮样式 */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 15px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 100%;
    margin-top: 10px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-small {
    padding: 8px 16px;
    font-size: 12px;
}

.btn-danger {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 87, 108, 0.4);
}

/* 消息提示 */
.message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 12px;
    text-align: center;
    font-size: 14px;
    animation: fadeIn 0.3s ease;
}

/* 顶部全局提示 */
.global-notice {
    position: fixed;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    z-index: 3000;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}
.notice-info {
    background: #e6f0ff;
    color: #1d4ed8;
    border: 2px solid #bfdbfe;
}
.notice-success {
    background: #dcfce7;
    color: #166534;
    border: 2px solid #bbf7d0;
}
.notice-error {
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid #fecaca;
}

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

.message.success {
    background: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
}

.switch-page {
    text-align: center;
    margin-top: 20px;
    color: #666;
    font-size: 14px;
}

.switch-page a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.switch-page a:hover {
    text-decoration: underline;
}

/* 主界面 */
#mainPage {
    background: #f8f9fa;
    display: block !important; /* 覆盖 .page 的 flex 居中，让主界面采用正常流布局 */
    align-items: initial;
    justify-content: initial;
}

/* 让顶部头部栏占满宽度 */
#mainPage .header { width: 100%; }

.header {
    background: white;
    padding: 20px 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    color: #667eea;
    font-size: 28px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info span {
    color: #333;
    font-weight: 600;
}

.main-container {
    display: flex;
    min-height: calc(100vh - 80px);
}

/* 侧边栏 */
.sidebar {
    width: 250px;
    background: white;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    padding: 30px 0;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
}

.nav-item {
    padding: 15px 30px;
    color: #666;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.nav-item:hover {
    background: #f5f5f5;
    color: #667eea;
    border-left-color: #667eea;
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.1), transparent);
    color: #667eea;
    border-left-color: #667eea;
}

/* 内容区域 */
.content {
    flex: 1;
    padding: 40px;
    background: #f8f9fa;
}

.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.section-header h2 {
    color: #333;
    font-size: 28px;
}

/* 顶部条的主色按钮不再占满宽度 */
.section-header .btn-primary { width: auto; }

/* 上传区域 */
.upload-area {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.upload-box {
    border: 3px dashed #667eea;
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f8f9ff;
}

.upload-box:hover {
    background: #f0f2ff;
    border-color: #764ba2;
    transform: scale(1.02);
}

/* 拖拽上传高亮 */
.upload-box.drag-over {
    background: #e9ecff;
    border-color: #3b5bdb;
    transform: scale(1.02);
}

.upload-icon {
    font-size: 80px;
    margin-bottom: 20px;
}

.upload-box p {
    color: #667eea;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

upload-hint {
    color: #999 !important;
    font-size: 14px !important;
    font-weight: 400 !important;
}

.formats-toggle {
    color: #667eea;
    text-decoration: underline;
    margin-left: 8px;
}

.formats-panel {
    background: #f8f9ff;
    border: 2px solid #e0e0ff;
    border-radius: 12px;
    padding: 12px 16px;
    margin: 12px 0 0;
    font-size: 13px;
    color: #444;
}

.formats-group { margin-bottom: 6px; }

.files-summary {
    margin: 10px 0 10px;
    font-size: 14px;
    color: #555;
}

/* 片段工具栏 */
.snippet-toolbar {
    position: absolute;
    right: 8px;
    top: 8px;
    display: flex;
    gap: 6px;
    z-index: 2;
}

.snippet-btn {
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: none;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
}

.snippet-btn:hover { background: rgba(0,0,0,0.75); }

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

.file-item {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-item .file-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-item .file-name {
    font-weight: 600;
    color: #333;
}

.file-item .file-size {
    color: #999;
    font-size: 12px;
}

.file-item .remove-btn {
    background: #f5576c;
    color: white;
    border: none;
    padding: 5px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
}

/* 筛选栏 */
.filter-bar {
    background: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-bar input[type="text"],
.filter-bar input[type="date"] {
    flex: 1;
    min-width: 150px;
    padding: 10px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 14px;
}

.filter-bar input:focus {
    outline: none;
    border-color: #667eea;
}

.info-text {
    background: #fff3cd;
    border: 2px solid #ffc107;
    color: #856404;
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* 顶部分类选择 */
.category-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 10px 0 14px;
}

.cat-btn {
    padding: 6px 12px;
    border-radius: 999px;
    border: 2px solid #e0e0ff;
    background: #ffffff;
    color: #667eea;
    font-weight: 700;
    cursor: pointer;
}

.cat-btn.active {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

/* 批量操作 */
.batch-operations {
    background: white;
    padding: 15px 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 批量操作栏中的按钮 */
.batch-operations .btn {
    width: auto;
    margin-top: 0;
    flex-shrink: 0;
}

/* 文件夹详情的悬浮工具栏 */
.sticky-toolbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: #fff;
    border-bottom: 2px solid #f0f0f0;
}

/* 悬浮工具栏中的按钮 */
.sticky-toolbar .btn {
    width: auto;
    margin-top: 0;
    flex-shrink: 0;
}

.select-folder {
    padding: 8px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 14px;
    cursor: pointer;
}

.select-folder:focus {
    outline: none;
    border-color: #667eea;
}

/* 文件分类 */
.file-categories {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.file-category {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.category-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
}

.category-count {
    background: #667eea;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

 .file-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 15px;
    transition: all 0.3s ease;
    cursor: default;
    border: 2px solid transparent;
}

/* 预览容器 */
.file-preview {
    width: 100%;
    height: 160px;
    background: #fff;
    border-radius: 10px;
    display: grid;
    place-items: center;
    border: 2px dashed #e9e9f0;
    margin-bottom: 10px;
    overflow: hidden;
    position: relative;
}

/* 视频覆盖按钮 */
.video-overlay {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.video-overlay:hover {
    transform: translate(-50%, -50%) scale(1.08);
    background: rgba(0, 0, 0, 0.7);
}

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

.video-overlay.playing {
    background: rgba(0, 0, 0, 0.4);
}

/* 代码/文本片段 */
.code-snippet {
    width: 100%;
    height: 100%;
    background: #0f172a; /* 深色背景 */
    color: #e2e8f0;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.45;
    padding: 10px 12px;
    overflow: auto;
    border-radius: 6px;
}

.hl-key { color: #7aa2f7; font-weight: 600; }
.hl-str { color: #9ece6a; }
.hl-num { color: #f7768e; }
.hl-com { color: #5c6773; font-style: italic; }

.file-thumb {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}

.file-preview video.file-thumb {
    background: #000;
}

.file-preview .file-thumb-audio {
    width: 95%;
}

.file-preview iframe.file-thumb-frame {
    width: 100%;
    height: 100%;
    border: none;
    background: #fff;
}

.file-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: #667eea;
}

.file-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.file-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.file-icon {
    font-size: 48px;
    text-align: center;
    margin: 15px 0;
}

.file-name-text {
    font-weight: 600;
    color: #333;
    font-size: 14px;
    word-break: break-word;
    margin-bottom: 8px;
}

.file-meta {
    font-size: 12px;
    color: #999;
    margin-bottom: 5px;
}

.file-actions {
    display: flex;
    gap: 5px;
    margin-top: 10px;
}

.file-action-btn {
    flex: 1;
    padding: 6px;
    border: none;
    border-radius: 8px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-view {
    background: #667eea;
    color: white;
}

.btn-delete {
    background: #f5576c;
    color: white;
}

.btn-copy {
    background: #10b981;
    color: white;
}

.file-action-btn:hover {
    transform: scale(1.05);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
}

.page-btn {
    padding: 8px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    background: white;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.page-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.page-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

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

/* 文件夹列表 */
.folders-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.folder-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.folder-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.folder-icon {
    font-size: 60px;
    text-align: center;
    margin-bottom: 15px;
}

.folder-name {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 10px;
}

.folder-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.folder-action-btn {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-open {
    background: #667eea;
    color: white;
}

.btn-delete-folder {
    background: #f5576c;
    color: white;
}

.folder-action-btn:hover {
    transform: scale(1.05);
}

/* 文件夹详情 */
.folder-detail {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 用户中心 */
.user-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.user-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.user-card h3 {
    color: #333;
    margin-bottom: 12px;
}

.user-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    color: #555;
    font-size: 14px;
}

.user-row:last-child { border-bottom: none; }

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 3px solid #f0f0f0;
}

.detail-header h3 {
    color: #667eea;
    font-size: 24px;
}

.folder-files {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

/* 模态框 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 35px;
    max-width: 450px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-content h3 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 24px;
    text-align: center;
}

.modal-content input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 20px;
}

.modal-content input:focus {
    outline: none;
    border-color: #667eea;
}

.modal-buttons {
    display: flex;
    gap: 10px;
}

.modal-buttons .btn {
    flex: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        padding: 20px 0;
    }

    .nav-item {
        padding: 12px 20px;
    }

    .content {
        padding: 20px;
    }

    .header {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }

    .file-grid,
    .folder-files {
        grid-template-columns: 1fr;
    }

    .folders-list {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-bar input {
        width: 100%;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* 文件预览 */
.preview-content {
    background: white;
    border-radius: 20px;
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 2px solid #f0f0f0;
    background: #f8f9fa;
}

.preview-header h3 {
    color: #667eea;
    font-size: 18px;
    margin: 0;
    max-width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-close {
    background: #f5576c;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
}

.btn-close:hover {
    background: #dc3545;
    transform: scale(1.1);
}

.preview-body {
    flex: 1;
    overflow: auto;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    min-height: 400px;
    max-height: calc(90vh - 180px);
}

.preview-body img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.preview-body video {
    max-width: 100%;
    max-height: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.preview-body audio {
    width: 100%;
    max-width: 500px;
}

.preview-body iframe {
    width: 100%;
    height: 100%;
    min-height: 500px;
    border: none;
    border-radius: 10px;
    background: white;
}

.preview-body pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 20px;
    border-radius: 10px;
    overflow: auto;
    max-width: 100%;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.preview-unsupported {
    text-align: center;
    padding: 60px 40px;
}

.preview-unsupported-icon {
    font-size: 80px;
    margin-bottom: 20px;
}

.preview-unsupported p {
    color: #666;
    font-size: 16px;
    margin-bottom: 10px;
}

.preview-footer {
    display: flex;
    gap: 10px;
    padding: 20px 30px;
    border-top: 2px solid #f0f0f0;
    background: #f8f9fa;
    justify-content: flex-end;
}

.preview-footer .btn {
    min-width: 100px;
}

/* 分享链接对话框样式 */
.share-options {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.share-options label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    cursor: pointer;
}

.share-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.share-links-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 10px;
}

.share-link-item {
    padding: 10px;
    border-bottom: 1px solid #f0f0f0;
}

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

.share-link-filename {
    font-weight: 600;
    margin-bottom: 5px;
    word-break: break-all;
}

.share-link-url {
    display: flex;
    gap: 10px;
}

.share-link-url input {
    flex: 1;
    padding: 8px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    font-size: 12px;
    background: #f9f9fa;
}

.share-textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.5;
    resize: vertical;
    min-height: 300px;
    background: #f9f9fa;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 2px solid #f0f0f0;
    background: #f8f9fa;
}

.modal-header h3 {
    color: #667eea;
    font-size: 18px;
    margin: 0;
}

.modal-body {
    padding: 20px 30px;
}