/* 全局样式 */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
  font-family: 'Arial', sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 20px;
}

header {
  background-color: var(--secondary-color);
  color: #fff;
  padding: 1rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-size: 24px;
}

nav ul {
  list-style-type: none;
  padding: 0;
  margin-top: 10px;
}

nav ul li {
  display: inline;
  margin-right: 15px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: var(--primary-color);
}

main {
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 20px;
  margin-top: 20px;
}

h2 {
  color: var(--secondary-color);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

table th, table td {
  border: 1px solid var(--border-color);
  padding: 12px;
  text-align: left;
}

table th {
  background-color: var(--secondary-color);
  color: #fff;
}

table tr:nth-child(even) {
  background-color: #f2f2f2;
}

.button {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.button:hover {
  background-color: #2980b9;
}

.delete {
  background: #e74c3c;
}

.delete:hover {
  background: #c0392b;
}

form label {
  display: block;
  font-weight: bold;
}

form input[type="text"],
form input[type="url"],
form input[type="password"],
form textarea {
  width: 100%;
  padding: 0.8rem;
  border-radius: 4px;
  font-size: 16px;
  box-sizing: border-box;
}

form button {
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s ease;
}

form button:hover {
  background-color: #2980b9;
}

.error {
  color: #e74c3c;
  font-weight: bold;
  margin-bottom: 15px;
}

.success {
  color: #27ae60;
  font-weight: bold;
  margin-bottom: 15px;
}

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

.search-form input[type="text"] {
  width: 70%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px 0 0 4px;
  font-size: 16px;
}

.search-form button {
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  font-size: 16px;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.app-card {
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 15px;
  text-align: center;
}

.app-card img {
  max-width: 100px;
  margin-bottom: 10px;
}

.app-card h3 {
  margin: 0;
  font-size: 18px;
  color: var(--secondary-color);
}

.app-card p {
  margin: 5px 0;
  font-size: 14px;
  color: #7f8c8d;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-header nav {
        margin-top: 1rem;
    }

    .admin-header nav ul {
        flex-direction: column;
    }

    .admin-header nav ul li {
        margin-left: 0;
        margin-bottom: 0.5rem;
    }

    .app-table {
        font-size: 0.9rem;
    }

    .app-table th, .app-table td {
        padding: 0.5rem;
    }

    .button {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

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

/* 首页样式 */
.home-page {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.home-header {
    background-color: #000;
    color: #fff;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    transition: background-color 0.3s ease;
}

.home-header.scrolled {
    background-color: rgba(0, 0, 0, 0.8);
}

.home-header .container {
    display: flex;
    padding: 0 20px;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    width: 40px; /* 调整大小以适应您的 logo */
    height: auto;
    margin-right: 10px;
}

.site-title {
    display: none; /* 在大屏幕上显示标题 */
}

.home-header h1 {
    font-size: 1.5rem;
    margin: 0;
}

.home-header nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
}

.home-header nav ul li {
    margin-left: 1.5rem;
}

.home-header nav ul li a {
    font-size: 1rem;
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.home-header nav ul li a:hover {
    color: #007aff;
}

/* 菜单切换按钮样式 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.menu-toggle span:nth-child(1) {
    top: 0;
}

.menu-toggle span:nth-child(2) {
    top: 9px;
}

.menu-toggle span:nth-child(3) {
    bottom: 0;
}

/* 主要内容样式 */
.home-main {
    padding-top: 80px;
    background: linear-gradient(to bottom, #000000, #ffffff);
}

.hero {
    background-image: url('path/to/your/hero-image.jpg');
    background-size: cover;
    background-position: center;
    height: calc(100vh - 60px); /* 减去导航栏的高度 */
    display: flex;
    align-items: center;
    text-align: center;
    color: #fff;
    margin-top: -60px; /* 抵消 body 的 padding-top */
    padding-top: 60px; /* 为导航栏腾出空间 */
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 24px;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.2s;
}

.cta-button {
    display: inline-block;
    background-color: #007aff;
    color: #fff;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    transition: background-color 0.3s ease;
    animation: fadeInUp 1s ease 0.4s;
}

.cta-button:hover {
    background-color: #0056b3;
}

.featured, .all-apps {
    padding: 80px 0;
}

.featured h2, .all-apps h2 {
    text-align: center;
    margin-bottom: 40px;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.app-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.app-card:hover {
    transform: translateY(-5px);
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.app-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.app-card p {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.button {
    display: inline-block;
    background-color: #007aff;
    color: #fff;
    padding: 8px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

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

.home-footer {
    flex-shrink: 0; /* 防止页脚收缩 */
    background-color: #333;
    color: #fff;
    padding: 0.1rem 0;
    text-align: center;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .home-header .container {
        flex-wrap: wrap;
    }
    
    .logo-container {
        justify-content: center;
    }
    
    .site-title {
        display: block; /* 在小屏幕上隐藏标题 */
    }
    
    .menu-toggle {
        display: block;
    }
    
    .site-title {
        display: block;
    }
    
    .home-header h1 {
        margin: 0;
    }

    .home-header nav {
        flex-basis: 100%;
        display: none;
        margin-top: 1rem;
    }
    
    .home-header nav.show {
        display: block;
    }

    .home-header nav ul {
        flex-direction: column;
        align-items: center;
    }

    .home-header nav ul li {
        margin: 0.5rem 0;
    }
    
    /* 菜单打开时的动画 */
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero h2 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }
}

/* 更小屏幕的额外调整 */
@media (max-width: 480px) {
    .home-header h1 {
        font-size: 1.5rem;
    }

    .app-details {
        padding: 1rem;
    }

    .app-info h2 {
        font-size: 1.5rem;
    }

    .app-description p {
        font-size: 1rem;
    }
}

/* 轮播图样式 */
.carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-container {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
}

.carousel-slide img {
    width: 100%;
    height: auto;
}

.carousel-caption {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 10px;
    text-align: center;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 10px 15px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.carousel-button:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.carousel-button.prev {
    left: 10px;
}

.carousel-button.next {
    right: 10px;
}

/* 查看应用页面样式 */
.view-app-page {
    background-color: #f4f4f4;
}

.view-app-page main {
    padding-top: 100px; /* 为查看应用页面增加更多的顶部空间 */
}

.app-details {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    margin-bottom: 2rem;
}

.app-header {
    display: flex;
    align-items: center;
}

.app-icon {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.app-info h2 {
    margin: 0 0 0.5rem 0;
    color: #333;
    font-size: 2rem;
}

.app-version {
    color: #666;
    font-size: 1rem;
}

.app-description h3, .app-screenshots h3 {
    margin-top: 2rem;
    color: #333;
    font-size: 1.3rem;
}

.app-description p {
    color: #666;
    font-size: 1rem;
}

.screenshot-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.screenshot-item {
    width: 200px;
    text-align: center;
}

.screenshot-preview {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 5px;
}

.view-full {
    display: block;
    margin-top: 5px;
    text-decoration: none;
    color: #007bff;
}

.external-screenshot-input {
    margin-bottom: 10px;
}

.screenshot {
    width: 200px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.app-download {
    margin-top: 2rem;
    text-align: center;
}

.download-button {
    display: inline-block;
    background-color: #007aff;
    color: #fff;
    padding: 12px 36px;
    text-decoration: none;
    border-radius: 24px;
    font-size: 1.2rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.download-button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}



/* 登录页面样式 */
.login-page {
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.login-container {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.1);
    padding: 20px;
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

.login-box h2 {
    color: #1877f2;
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

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

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #606770;
}

.input-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #dddfe2;
    border-radius: 6px;
    font-size: 16px;
    box-sizing: border-box;
}

.login-btn {
    background-color: #1877f2;
    border: none;
    border-radius: 6px;
    color: #ffffff;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    padding: 12px;
    width: 100%;
    transition: background-color 0.3s ease;
}

.login-btn:hover {
    background-color: #166fe5;
}

.error {
    background-color: #ffebe8;
    border: 1px solid #dd3c10;
    color: #dd3c10;
    font-size: 14px;
    margin-bottom: 15px;
    padding: 10px;
    text-align: center;
    border-radius: 4px;
}

/* 仪表板样式 */
.dashboard-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f0f2f5;
}

.dashboard-header {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-header h1 {
    margin: 0;
    font-size: 1.5rem;
    color: #1877f2;
}

.dashboard-header nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.dashboard-header nav ul li {
    margin-left: 1rem;
}

.dashboard-header nav ul li a {
    color: #1877f2;
    text-decoration: none;
    font-weight: bold;
}

.dashboard-main {
    flex-grow: 1;
    padding: 2rem;
}

.dashboard-main h2 {
    margin-top: 0;
    color: #1c1e21;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.dashboard-card {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.5rem;
}

.dashboard-card h3 {
    margin-top: 0;
    color: #1877f2;
}

.big-number {
    font-size: 3rem;
    font-weight: bold;
    color: #1877f2;
    margin: 0.5rem 0;
}

.recent-apps-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.recent-apps-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.recent-apps-list li img {
    width: 40px;
    height: 40px;
    margin-right: 1rem;
    border-radius: 8px;
}

.recent-apps-list li div {
    display: flex;
    flex-direction: column;
}

.recent-apps-list li strong {
    color: #1c1e21;
}

.recent-apps-list li span {
    font-size: 0.9rem;
    color: #606770;
}

.dashboard-footer {
    background-color: #ffffff;
    text-align: center;
    padding: 1rem;
    color: #606770;
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .dashboard-header nav {
        margin-top: 1rem;
    }

    .dashboard-header nav ul {
        flex-direction: column;
    }

    .dashboard-header nav ul li {
        margin-left: 0;
        margin-top: 0.5rem;
    }
}

/* 应用列表页面样式 */
.admin-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f0f2f5;
}

.admin-header {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    margin: 0;
    font-size: 1.5rem;
    color: #1877f2;
}

.admin-header nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.admin-header nav ul li {
    margin-left: 1rem;
}

.admin-header nav ul li a {
    color: #1877f2;
    text-decoration: none;
    font-weight: bold;
}

.admin-main {
    flex-grow: 1;
    padding: 2rem;
}

.search-form {
    margin-bottom: 1rem;
    display: flex;
}

.search-form input[type="text"] {
    flex-grow: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
}

.search-form button {
    padding: 0.5rem 1rem;
    background-color: #1877f2;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.app-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.app-table th, .app-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.app-table th {
    background-color: #f0f2f5;
    font-weight: bold;
}

.app-table th a {
    color: #1877f2;
    text-decoration: none;
}

.app-table img {
    border-radius: 8px;
}

.button {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #1877f2;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    margin-right: 0.5rem;
}

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

.admin-footer {
    background-color: #ffffff;
    text-align: center;
    padding: 1rem;
    color: #606770;
}

/* 查看应用详情页面样式 */
.app-icon {
    width: 100px;
    height: 100px;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.app-details h2 {
    color: #1877f2;
    margin: 0 0 0.5rem 0;
}

.app-version {
    color: #606770;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.app-description h3 {
    color: #1c1e21;
    margin: 1rem 0 0.5rem 0;
}

.app-description p {
    color: #606770;
}

.app-download {
    margin-top: 1rem;
}

.app-download a {
    color: re;
    text-decoration: none;
    font-weight: bold;
}

.app-actions {
    display: flex;
    gap: 1rem;
}

.app-actions .button {
    flex: 1;
    text-align: center;
}

/* 编辑应用页面样式 */
.edit-app-form {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #1c1e21;
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-group input[type="file"] {
    margin-bottom: 0.5rem;
}

.current-icon {
    display: block;
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 20px;
    margin-top: 0.5rem;
}

.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #1877f2;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #166fe5;
}

.error {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    padding: 0.75rem;
    margin-bottom: 1rem;
}

/* 添加新应用页面样式 */
.add-app-form {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #1c1e21;
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-group input[type="file"] {
    margin-top: 0.5rem;
}

.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #1877f2;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #166fe5;
}

.error {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    padding: 0.75rem;
    margin-bottom: 1rem;
}

/* 删除应用页面样式 */
.delete-app-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 2rem;
    text-align: center;
}

.app-info {
    margin-left: 2rem;
}

.app-icon {
    width: 100px;
    height: 100px;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.app-info h2 {
    color: #1877f2;
    margin: 0 0 0.5rem 0;
}

.app-info p {
    color: #606770;
    font-size: 0.9rem;
}

.warning-message {
    color: #dc3545;
    font-weight: bold;
    margin-bottom: 2rem;
}

.delete-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

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

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

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

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

    /* 添加模态框样式 */
    .modal {
        display: none;
        position: fixed;
        z-index: 1000;
        padding-top: 80px;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0,0,0,0.9);
    }
    .modal-content {
        margin: auto;
        display: block;
        height: 85%;
    }
    .close {
        position: absolute;
        top: 15px;
        right: 35px;
        color: #f1f1f1;
        font-size: 40px;
        font-weight: bold;
        transition: 0.3s;
    }
    .close:hover,
    .close:focus {
        color: #bbb;
        text-decoration: none;
        cursor: pointer;
    }

/* 消息提示样式 */
.message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    font-weight: bold;
}

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

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

.message-info {
    background-color: #cce5ff;
    color: #004085;
    border: 1px solid #b8daff;
}