body {
    background-color: #ffffff;
    color: rgb(54, 54, 54);
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    padding-top: 200px;
    padding-bottom: 80px;
}
a {
    text-decoration:none;
    transition: color 0.3s ease;
}

/* Fixed header styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 10px 0;
    border-radius: 10px;
}
nav {
    background-color: #01be01;
    padding: 15px 20px;
    margin: 0 20px;
    border-radius: 10px;
}
.nav-bar {
    color: black;
    padding: 0 25px;
    font-weight: bold;
}
.nav-bar:hover {
    color: white;
}

.dev-link {
    color: #ff6b6b !important;
    font-weight: bold;
}

.dev-link:hover {
    color: #ff5252 !important;
}
.logo-text {
    padding-left: 20px;
    font-weight: bold;
    color: black;
    margin: 10px;
    font-size: 70px;
}
.loginButton {
    color: black;
    padding: 0 25px;
    font-weight: bold;
}
.loginButton:hover {
    color: #01be01;
}
.page-content {
    background-color: #f0f0f0;
    padding: 20px;
    margin: 20px;
    border-radius: 10px;
}
.team-members {
    display: flex;
    flex-direction: column;
    align-items: center;
}
footer {
    background-color: #01be01;
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
    color: black;
    font-weight: bold;
    z-index: 999;
}
.contact-button {
    display: inline-block;
    margin: 5px;
    padding: 10px 15px;
    background-color: #01be01;
    color: black;
    border-radius: 5px;
    font-weight: bold;
}
.contact-button:hover {
    background-color: #028f02;
    color: white;
}

/* 认证表单样式 */
.auth-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.auth-button {
    width: 100%;
    padding: 12px;
    background-color: #01be01;
    color: black;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.auth-button:hover {
    background-color: #028f02;
    color: white;
}

.auth-link {
    text-align: center;
    margin-top: 15px;
}

.auth-link a {
    color: #01be01;
    font-weight: bold;
}

.auth-link a:hover {
    color: #028f02;
}

/* 消息提示样式 */
.flash-message {
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    font-weight: bold;
}

.flash-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.flash-message.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Alert Messages Styles */
.alert-message {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    min-width: 300px;
    max-width: 500px;
    padding: 0;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: slideInRight 0.5s ease-out;
}

.alert-message:hover {
    transform: translateX(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.alert-content {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    position: relative;
}

.alert-icon {
    font-weight: bold;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    margin-right: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.alert-text {
    flex: 1;
    font-weight: 500;
    line-height: 1.4;
}

.alert-close {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 20px;
    font-weight: bold;
    color: rgba(0,0,0,0.5);
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
}

.alert-close:hover {
    color: rgba(0,0,0,0.8);
}

/* Alert Types */
.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    border-left: 4px solid #28a745;
    color: #155724;
}

.alert-success .alert-icon {
    background-color: #28a745;
    color: white;
}

.alert-error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border-left: 4px solid #dc3545;
    color: #721c24;
}

.alert-error .alert-icon {
    background-color: #dc3545;
    color: white;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border-left: 4px solid #ffc107;
    color: #856404;
}

.alert-warning .alert-icon {
    background-color: #ffc107;
    color: #212529;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    border-left: 4px solid #17a2b8;
    color: #0c5460;
}

.alert-info .alert-icon {
    background-color: #17a2b8;
    color: white;
}

/* Animation */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design for Alerts */
@media (max-width: 768px) {
    .alert-message {
        top: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
    }
    
    .alert-content {
        padding: 12px 16px;
    }
    
    .alert-icon {
        font-size: 10px;
        padding: 3px 6px;
        margin-right: 8px;
    }
    
    .alert-close {
        top: 6px;
        right: 8px;
        font-size: 18px;
    }
}

/* 用户资料样式 */
.profile-container {
    max-width: 800px;
    margin: 0 auto;
}

.profile-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
}

.avatar-section {
    margin-right: 30px;
    text-align: center;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #01be01;
    margin-bottom: 10px;
}

.avatar-form {
    margin-top: 10px;
}

.avatar-label {
    display: none;
}

.avatar-input {
    margin-bottom: 10px;
    font-size: 14px;
}

.avatar-button {
    padding: 8px 16px;
    background-color: #01be01;
    color: black;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.avatar-button:hover {
    background-color: #028f02;
    color: white;
}

.profile-info h2 {
    margin: 0 0 5px 0;
    color: #333;
}

.username {
    color: #666;
    font-style: italic;
    margin: 0 0 10px 0;
}

.bio {
    color: #555;
    line-height: 1.5;
    margin: 10px 0;
}

.join-date {
    color: #888;
    font-size: 14px;
    margin: 10px 0 0 0;
}

.profile-actions {
    text-align: center;
    margin-top: 20px;
}

.edit-button {
    display: inline-block;
    padding: 12px 24px;
    background-color: #01be01;
    color: black;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.edit-button:hover {
    background-color: #028f02;
    color: white;
}

/* 资料编辑表单样式 */
.profile-form {
    max-width: 600px;
    margin: 0 auto;
}

.profile-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
    resize: vertical;
}

.save-button {
    padding: 12px 24px;
    background-color: #01be01;
    color: black;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-right: 10px;
    transition: background-color 0.3s ease;
}

.save-button:hover {
    background-color: #028f02;
    color: white;
}

.cancel-button {
    display: inline-block;
    padding: 12px 24px;
    background-color: #6c757d;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.cancel-button:hover {
    background-color: #5a6268;
    color: white;
}

/* 聊天页面样式 */
.chat-subtitle {
    text-align: center;
    color: #666;
    font-style: italic;
    margin-bottom: 20px;
}

.chat-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
}

.chat-messages {
    height: 500px;
    overflow-y: auto;
    padding: 20px;
    background-color: white;
    border-bottom: 1px solid #ddd;
}

.message {
    display: flex;
    margin-bottom: 15px;
    align-items: flex-start;
}

.message-avatar {
    margin-right: 10px;
}

.message-avatar-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #01be01;
}

.message-content {
    flex: 1;
    background-color: #f0f0f0;
    padding: 10px 15px;
    border-radius: 10px;
    border-top-left-radius: 5px;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.message-username {
    font-weight: bold;
    color: #01be01;
    font-size: 14px;
}

.message-time {
    font-size: 12px;
    color: #888;
}

.message-text {
    color: #333;
    line-height: 1.4;
    word-wrap: break-word;
}

.chat-form {
    padding: 20px;
    background-color: #f8f9fa;
}

.message-input-container {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.message-input-container textarea {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    font-family: Arial, Helvetica, sans-serif;
    resize: vertical;
    min-height: 40px;
    max-height: 100px;
}

.send-button {
    padding: 10px 20px;
    background-color: #01be01;
    color: black;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.send-button:hover {
    background-color: #028f02;
    color: white;
}

.login-prompt {
    text-align: center;
    padding: 40px;
    background-color: #f8f9fa;
    border-radius: 10px;
    margin: 20px 0;
}

.login-prompt h2 {
    color: #333;
    margin-bottom: 10px;
}

.login-prompt p {
    color: #666;
    margin-bottom: 20px;
}

.login-link, .register-link {
    display: inline-block;
    margin: 0 10px;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.login-link {
    background-color: #01be01;
    color: black;
}

.login-link:hover {
    background-color: #028f02;
    color: white;
}

.register-link {
    background-color: #6c757d;
    color: white;
}

.register-link:hover {
    background-color: #5a6268;
    color: white;
}

/* 应用相关样式 */
.app-actions {
    margin: 20px 0;
    text-align: center;
}

.upload-button, .my-apps-button, .view-all-button {
    display: inline-block;
    margin: 5px 10px;
    padding: 12px 24px;
    background-color: #01be01;
    color: black;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.upload-button:hover, .my-apps-button:hover, .view-all-button:hover {
    background-color: #028f02;
    color: white;
}

/* 法律免责声明样式 */
.legal-disclaimer {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
}

.legal-disclaimer h3 {
    color: #856404;
    margin-top: 0;
}

.disclaimer-content {
    color: #856404;
}

.disclaimer-content ul {
    margin: 10px 0;
    padding-left: 20px;
}

.disclaimer-content li {
    margin: 5px 0;
    line-height: 1.4;
}

/* 应用网格布局 */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.app-card {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.app-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

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

.app-header h3 {
    margin: 0;
    color: #333;
    font-size: 18px;
}

.app-version {
    background-color: #01be01;
    color: black;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.app-category {
    margin-bottom: 10px;
}

.category-tag {
    background-color: #f8f9fa;
    color: #6c757d;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    border: 1px solid #dee2e6;
}

.app-description {
    margin: 15px 0;
    color: #666;
    line-height: 1.5;
}

.app-details {
    margin: 15px 0;
    font-size: 14px;
    color: #555;
}

.app-details p {
    margin: 5px 0;
}

.app-screenshot {
    margin: 15px 0;
    text-align: center;
}

.screenshot-img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

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

.download-button, .contact-button {
    flex: 1;
    padding: 10px;
    text-align: center;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.download-button {
    background-color: #01be01;
    color: black;
}

.download-button:hover {
    background-color: #028f02;
    color: white;
}

.contact-button {
    background-color: #6c757d;
    color: white;
}

.contact-button:hover {
    background-color: #5a6268;
}

.no-apps {
    text-align: center;
    padding: 40px;
    background-color: #f8f9fa;
    border-radius: 10px;
    margin: 20px 0;
}

.no-apps p {
    color: #666;
    margin-bottom: 20px;
}

/* 应用表单样式 */
.app-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #666;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
}

.submit-button, .save-button {
    padding: 15px 30px;
    background-color: #01be01;
    color: black;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-button:hover, .save-button:hover {
    background-color: #028f02;
    color: white;
}

/* 我的应用列表样式 */
.my-apps-actions {
    text-align: center;
    margin: 20px 0;
}

.my-apps-list {
    margin: 20px 0;
}

.my-app-card {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-status {
    margin-bottom: 10px;
}

.status-approved {
    color: #28a745;
    font-weight: bold;
}

.status-pending {
    color: #ffc107;
    font-weight: bold;
}

.app-info {
    flex: 1;
    margin-right: 20px;
}

.app-info h3 {
    margin: 0 0 5px 0;
    color: #333;
}

.app-info p {
    margin: 3px 0;
    color: #666;
    font-size: 14px;
}

.app-os, .app-file-type {
    color: #01be01;
    font-weight: bold;
}

.my-app-card .app-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
}

.edit-button, .delete-button {
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.edit-button {
    background-color: #01be01;
    color: black;
}

.edit-button:hover {
    background-color: #028f02;
    color: white;
}

.delete-button {
    background-color: #dc3545;
    color: white;
}

.delete-button:hover {
    background-color: #c82333;
}

.delete-form {
    display: inline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .apps-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .my-app-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .app-info {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .my-app-card .app-actions {
        flex-direction: row;
        width: 100%;
    }
    
    .edit-button, .delete-button {
        flex: 1;
    }
}

/* File upload styles */
.form-group input[type="file"] {
    padding: 8px;
    background-color: #f8f9fa;
    border: 2px dashed #01be01;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-group input[type="file"]:hover {
    background-color: #e9ecef;
    border-color: #028f02;
}

.form-group input[type="file"]:focus {
    outline: none;
    border-color: #028f02;
    box-shadow: 0 0 0 2px rgba(1, 190, 1, 0.2);
}

.app-file, .app-url {
    color: #01be01;
    font-weight: bold;
    font-size: 13px;
}

/* Developer management styles */
.dev-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #01be01;
}

.dev-header h1 {
    margin: 0;
    color: #333;
}

.dev-header p {
    margin: 5px 0;
    color: #666;
}

.logout-link, .back-link {
    color: #01be01;
    text-decoration: none;
    font-weight: bold;
    padding: 8px 16px;
    border: 1px solid #01be01;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.logout-link:hover, .back-link:hover {
    background-color: #01be01;
    color: white;
}

.dev-info {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
}

.dev-info h3 {
    color: #333;
    margin-top: 0;
}

.dev-info ul {
    margin: 10px 0;
    padding-left: 20px;
}

.dev-info li {
    margin: 5px 0;
    color: #666;
}

/* Statistics grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card h3 {
    font-size: 2.5em;
    margin: 0 0 10px 0;
    color: #01be01;
}

.stat-card p {
    margin: 0 0 15px 0;
    color: #666;
    font-weight: bold;
}

.stat-link {
    color: #01be01;
    text-decoration: none;
    font-weight: bold;
    padding: 8px 16px;
    border: 1px solid #01be01;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.stat-link:hover {
    background-color: #01be01;
    color: white;
}

.stat-card.pending h3 {
    color: #ffc107;
}

.stat-card.approved h3 {
    color: #28a745;
}

/* Quick actions */
.quick-actions {
    margin: 30px 0;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
}

.quick-actions h2 {
    margin-top: 0;
    color: #333;
}

.action-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.action-button {
    padding: 12px 24px;
    background-color: #01be01;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.action-button:hover {
    background-color: #028f02;
}

/* Recent activity */
.recent-activity {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 30px 0;
}

.recent-section {
    background: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
}

.recent-section h2 {
    margin-top: 0;
    color: #333;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.recent-list {
    max-height: 400px;
    overflow-y: auto;
}

.recent-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
}

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

.item-info h4 {
    margin: 0 0 5px 0;
    color: #333;
}

.item-info p {
    margin: 0 0 5px 0;
    color: #666;
    font-size: 14px;
}

.status-badge, .user-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

.status-badge.approved {
    background-color: #d4edda;
    color: #155724;
}

.status-badge.pending {
    background-color: #fff3cd;
    color: #856404;
}

.user-badge {
    background-color: #e2e3e5;
    color: #383d41;
}

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

.approve-btn, .reject-btn, .delete-btn, .download-btn, .revoke-btn {
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.approve-btn {
    background-color: #28a745;
    color: white;
}

.approve-btn:hover {
    background-color: #218838;
}

.reject-btn, .delete-btn {
    background-color: #dc3545;
    color: white;
}

.reject-btn:hover, .delete-btn:hover {
    background-color: #c82333;
}

.download-btn {
    background-color: #007bff;
    color: white;
}

.download-btn:hover {
    background-color: #0056b3;
}

.revoke-btn {
    background-color: #ffc107;
    color: #212529;
}

.revoke-btn:hover {
    background-color: #e0a800;
}

/* Search functionality */
.search-section {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid #e9ecef;
}

.search-form {
    margin-bottom: 15px;
}

.search-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.search-input-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #01be01;
    box-shadow: 0 0 0 3px rgba(1, 190, 1, 0.1);
}

.search-button {
    padding: 12px 20px;
    background-color: #01be01;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-button:hover {
    background-color: #00a800;
}

.filter-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.category-filter {
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background-color: white;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.category-filter:focus {
    outline: none;
    border-color: #01be01;
}

.clear-filters {
    padding: 8px 16px;
    background-color: #6c757d;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.clear-filters:hover {
    background-color: #5a6268;
    color: white;
}

.search-results-info {
    background-color: #e3f2fd;
    padding: 12px 16px;
    border-radius: 6px;
    border-left: 4px solid #2196f3;
}

.search-results-info p {
    margin: 0;
    color: #1976d2;
    font-weight: 500;
}

/* 邮箱验证码样式 */
.verification-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.verification-group input {
    flex: 1;
}

.send-code-btn {
    padding: 8px 16px;
    background-color: #01be01;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.send-code-btn:hover:not(:disabled) {
    background-color: #00a800;
}

.send-code-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.form-help {
    color: #666;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

/* 响应式设计 - 移动设备 */
@media (max-width: 768px) {
    .verification-group {
        flex-direction: column;
        gap: 8px;
    }
    
    .send-code-btn {
        width: 100%;
    }
}

/* Apps management */
.apps-management, .users-management {
    margin: 20px 0;
}

.app-management-card, .user-management-card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.app-header, .user-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.app-header h3, .user-header h3 {
    margin: 0;
    color: #333;
}

.version-badge {
    background-color: #01be01;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.app-details, .user-details {
    margin: 15px 0;
}

.detail-row {
    margin: 8px 0;
    color: #666;
}

.user-avatar {
    margin-right: 15px;
}

.avatar-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #01be01;
}

.user-stats {
    display: flex;
    gap: 15px;
}

.stat-item {
    background-color: #f8f9fa;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    color: #666;
}

.user-apps-list {
    margin: 5px 0;
    padding-left: 20px;
}

.user-apps-list li {
    margin: 3px 0;
    font-size: 14px;
}

.app-actions, .user-actions {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.approved-text {
    color: #28a745;
    font-weight: bold;
}

.no-apps, .no-users {
    text-align: center;
    padding: 40px;
    background-color: #f8f9fa;
    border-radius: 10px;
    color: #666;
}

/* Responsive design */
@media (max-width: 768px) {
    .recent-activity {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .dev-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .app-header, .user-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .item-actions {
        margin-top: 10px;
    }
}

/* 语言选择器样式 */
.language-selector {
    display: inline-block;
    margin-left: 20px;
}

.language-dropdown {
    background-color: #ffffff;
    border: 2px solid #01be01;
    border-radius: 5px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-dropdown:hover {
    background-color: #01be01;
    color: white;
}

.language-dropdown:focus {
    outline: none;
    box-shadow: 0 0 5px rgba(1, 190, 1, 0.5);
}

/* 移动端语言选择器样式 */
@media (max-width: 768px) {
    .language-selector {
        margin-left: 0;
        margin-top: 10px;
        display: block;
        text-align: center;
    }
    
    .language-dropdown {
        width: 150px;
    }
}

/* ===== 文章页面样式 ===== */

/* 文章列表页面 */
.articles-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.articles-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #01be01;
}

.articles-page-header h1 {
    color: #333;
    margin: 0;
    font-weight: bold;
}

.articles-search-filter-section {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    border: 1px solid #e9ecef;
}

.articles-search-form {
    display: flex;
    gap: 15px;
    align-items: end;
    flex-wrap: wrap;
}

.articles-search-input-group {
    flex: 1;
    min-width: 300px;
}

.articles-search-input {
    width: 100%;
    padding: 12px 16px;
    margin: 0 10px 10px 0;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.articles-search-input:focus {
    outline: none;
    border-color: #01be01;
    box-shadow: 0 0 0 3px rgba(1, 190, 1, 0.1);
}

.articles-filter-group {
    display: flex;
    gap: 10px;
}

.articles-category-filter {
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    background: white;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.articles-category-filter:focus {
    outline: none;
    border-color: #01be01;
}

.articles-search-btn, .articles-filter-btn {
    padding: 12px 20px;
    background-color: #01be01;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.articles-search-btn:hover, .articles-filter-btn:hover {
    background-color: #00a800;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.article-card {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    border-color: #01be01;
}

.article-card-header {
    margin-bottom: 15px;
}

.article-card-title {
    color: #333;
    font-size: 18px;
    font-weight: bold;
    margin: 0;
}

.article-card-meta {
    margin-top: 8px;
    font-size: 14px;
    color: #666;
}

.article-card-meta span {
    margin-right: 15px;
}

.article-card-content {
    margin-bottom: 15px;
}

.article-card-summary {
    color: #555;
    line-height: 1.6;
    margin-bottom: 10px;
}

.article-card-tags {
    margin-top: 10px;
}

.article-tag {
    display: inline-block;
    background-color: #f8f9fa;
    color: #6c757d;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 5px;
    margin-bottom: 5px;
    border: 1px solid #dee2e6;
}

.article-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

.article-card-stats {
    font-size: 14px;
    color: #666;
}

.article-card-stats span {
    margin-right: 15px;
}

.article-category-badge {
    background-color: #01be01;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

.articles-no-results {
    text-align: center;
    padding: 60px 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
    color: #666;
}

.articles-no-results h3 {
    margin-bottom: 15px;
    color: #333;
}

/* 文章详情页面 */
.article-detail-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.article-detail {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border: 1px solid #ddd;
}

.article-detail-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #01be01;
}

.article-detail-title {
    color: #333;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.3;
}

.article-detail-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.article-author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.article-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #01be01;
}

.article-author-details {
    display: flex;
    flex-direction: column;
}

.article-author-name {
    font-weight: bold;
    color: #333;
}

.article-publish-date {
    color: #666;
    font-size: 14px;
}

.article-detail-stats {
    display: flex;
    gap: 20px;
}

.article-stat-item {
    color: #666;
    font-size: 14px;
}

.article-stat-icon {
    margin-right: 5px;
}

.article-tags-category {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-detail-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.article-detail-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
}

.article-detail-actions {
    display: flex;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

/* 评论区样式 */
.article-comments-section {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border: 1px solid #ddd;
}

.article-comments-section h2 {
    color: #333;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
}

.article-add-comment-form {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.article-comment-textarea, .article-reply-textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: Arial, Helvetica, sans-serif;
    resize: vertical;
    transition: border-color 0.3s ease;
}

.article-comment-textarea:focus, .article-reply-textarea:focus {
    outline: none;
    border-color: #01be01;
    box-shadow: 0 0 0 3px rgba(1, 190, 1, 0.1);
}

.article-login-prompt {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
    margin-bottom: 30px;
    border: 1px solid #e9ecef;
}

.article-comments-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-comment-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

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

.article-comment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.article-comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #01be01;
}

.article-comment-author {
    flex: 1;
}

.article-comment-author .author-name {
    font-weight: bold;
    color: #333;
}

.article-comment-date {
    color: #666;
    font-size: 12px;
}

.article-delete-comment-form, .article-delete-reply-form {
    margin-left: auto;
}

.article-btn-delete {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.article-btn-delete:hover {
    opacity: 1;
}

.article-comment-content {
    color: #333;
    line-height: 1.6;
    margin-bottom: 10px;
}

.article-comment-actions {
    margin-bottom: 10px;
}

.article-btn-reply {
    background: none;
    border: none;
    color: #01be01;
    cursor: pointer;
    font-size: 14px;
    text-decoration: underline;
    font-weight: bold;
}

.article-btn-reply:hover {
    color: #028f02;
}

.article-reply-form {
    margin-left: 44px;
    margin-top: 15px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.article-reply-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.article-replies {
    margin-left: 44px;
    margin-top: 15px;
}

.article-reply-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

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

.article-reply-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.article-reply-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #01be01;
}

.article-reply-author {
    flex: 1;
}

.article-reply-author .author-name {
    font-weight: bold;
    color: #333;
    font-size: 14px;
}

.article-reply-date {
    color: #666;
    font-size: 12px;
}

.article-reply-content {
    color: #333;
    line-height: 1.5;
    font-size: 14px;
}

.article-no-comments {
    text-align: center;
    padding: 40px;
    background-color: #f8f9fa;
    border-radius: 10px;
    color: #666;
}

/* 文章创建/编辑页面 */
.article-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.article-form-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #01be01;
}

.article-form-page-header h1 {
    color: #333;
    margin: 0;
    font-weight: bold;
}

.article-form-header-actions {
    display: flex;
    gap: 10px;
}

.article-form {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border: 1px solid #ddd;
}

.article-form-group {
    margin-bottom: 25px;
}

.article-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.article-form-required {
    color: #dc3545;
}

.article-form-control {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: Arial, Helvetica, sans-serif;
    transition: border-color 0.3s ease;
}

.article-form-control:focus {
    outline: none;
    border-color: #01be01;
    box-shadow: 0 0 0 3px rgba(1, 190, 1, 0.1);
}

.article-content-textarea {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

.article-form-text {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #666;
}

.article-form-actions {
    display: flex;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

/* 文章预览模态框 */
.article-preview-modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.article-preview-modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid #ddd;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.article-preview-modal-header {
    padding: 20px;
    border-bottom: 2px solid #01be01;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-preview-modal-header h2 {
    margin: 0;
    color: #333;
    font-weight: bold;
}

.article-preview-close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.article-preview-close:hover {
    color: #01be01;
}

.article-preview-modal-body {
    padding: 20px;
}

.article-preview-modal-footer {
    padding: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: right;
}

.article-preview-content {
    line-height: 1.8;
    color: #333;
}

.article-preview-content h1, .article-preview-content h2, .article-preview-content h3 {
    color: #333;
    margin-top: 20px;
    margin-bottom: 10px;
}

.article-preview-content p {
    margin-bottom: 15px;
}

/* 通用隐藏类 */
.hidden {
    display: none;
}

/* 通用按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #01be01;
    color: black;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    text-align: center;
}

.btn:hover {
    background-color: #028f02;
    color: white;
}

.btn-primary {
    background-color: #01be01;
    color: black;
}

.btn-primary:hover {
    background-color: #028f02;
    color: white;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-outline {
    background-color: transparent;
    color: #6c757d;
    border: 2px solid #6c757d;
}

.btn-outline:hover {
    background-color: #6c757d;
    color: white;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* 文章页面响应式设计 */
@media (max-width: 768px) {
    .articles-container, .article-detail-container, .article-form-container {
        padding: 10px;
    }
    
    .articles-page-header, .article-form-page-header {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .articles-search-form {
        flex-direction: column;
    }
    
    .articles-search-input-group {
        min-width: auto;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .article-detail, .article-comments-section, .article-form {
        padding: 20px;
    }
    
    .article-detail-title {
        font-size: 24px;
    }
    
    .article-detail-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .article-tags-category {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .article-replies {
        margin-left: 20px;
    }
    
    .article-reply-form {
        margin-left: 20px;
    }
    
    .article-form-header-actions {
        flex-direction: column;
    }
    
    .article-form-actions {
        flex-direction: column;
    }
    
    .article-preview-modal-content {
        width: 95%;
        margin: 10% auto;
    }
}

/* Role-based Permission System Styles */
.user-info {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
    border-left: 4px solid #01be01;
}

.user-info p {
    margin: 5px 0;
    font-size: 14px;
}

.role-badge {
    background-color: #007bff;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
}

.permissions {
    color: #6c757d;
    font-size: 12px;
    font-style: italic;
}

/* Permission Control Styles */
.permission-restricted {
    opacity: 0.6;
    pointer-events: none;
}

.permission-notice {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
}

/* Role-specific Styles */
.role-admin .role-badge {
    background-color: #dc3545;
}

.role-app_manager .role-badge {
    background-color: #28a745;
}

.role-user_manager .role-badge {
    background-color: #ffc107;
    color: #212529;
}

.role-developer .role-badge {
    background-color: #6f42c1;
}

.role-manager .role-badge {
    background-color: #17a2b8;
}

/* Admin Storage Management Styles */
.admin-storage-actions {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px solid #dc3545;
}

.admin-storage-actions h4 {
    margin: 0 0 15px 0;
    color: #dc3545;
    font-size: 16px;
    font-weight: bold;
}

.admin-grant-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.admin-grant-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.admin-grant-form label {
    font-size: 14px;
    font-weight: bold;
    color: #333;
}

.admin-storage-input {
    padding: 8px 12px;
    border: 1px solid #dc3545;
    border-radius: 5px;
    font-size: 14px;
    width: 100%;
    max-width: 200px;
}

.admin-grant-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    width: fit-content;
}

.admin-grant-btn:hover {
    background: #c82333;
    transform: translateY(-1px);
}

.storage-info {
    margin-top: 30px;
    padding: 20px;
    background: #f0f0f0;
    border-radius: 10px;
    border: 2px solid #01be01;
}

.storage-info h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 18px;
    font-weight: bold;
}

.storage-bar-container {
    margin-bottom: 15px;
}

.storage-bar {
    width: 100%;
    height: 25px;
    background-color: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 8px;
    border: 1px solid #ccc;
}

.storage-used {
    height: 100%;
    background: linear-gradient(90deg, #01be01, #028f02);
    transition: width 0.3s ease;
}

.storage-text {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #666;
    font-weight: bold;
}

.storage-used-text {
    font-weight: bold;
    color: #01be01;
}

.storage-total-text {
    color: #6c757d;
}

.storage-percentage {
    color: #333;
    font-weight: bold;
}

.storage-details {
    margin-top: 15px;
}

.storage-remaining {
    margin: 0 0 10px 0;
    color: #6c757d;
    font-size: 14px;
    font-weight: bold;
}

.storage-warning {
    margin-top: 10px;
    padding: 12px;
    background: #fff3cd;
    border: 2px solid #ffeaa7;
    border-radius: 8px;
    color: #856404;
    font-size: 14px;
    font-weight: bold;
}

.storage-danger {
    margin-top: 10px;
    padding: 12px;
    background: #f8d7da;
    border: 2px solid #f5c6cb;
    border-radius: 8px;
    color: #721c24;
    font-size: 14px;
    font-weight: bold;
}

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

.storage-action-btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: #01be01;
    color: black;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
}

.storage-action-btn:hover {
    background-color: #028f02;
    color: white;
    transform: translateY(-1px);
}

.storage-action-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

/* Fixed header responsive design */
@media (max-width: 768px) {
    body {
        padding-top: 140px; /* 移动设备上需要更多空间 */
    }
    
    header {
        padding: 5px 0;
    }
    
    nav {
        padding: 10px 15px;
        margin: 0 10px;
    }
    
    .logo-text {
        font-size: 20px;
        padding-left: 15px;
    }
    
    .nav-bar {
        padding: 0 15px;
        font-size: 14px;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .storage-text {
        flex-direction: column;
        gap: 5px;
    }
    
    .storage-actions {
        flex-direction: column;
    }
    
    .storage-action-btn {
        text-align: center;
    }
}