/* 新增导航栏样式 */
.navbar {
    background-color: #2c3e50;
    overflow: hidden;
    display: flex;
    padding: 0 20px;
}

.nav-item {
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s;
}

.nav-item:hover {
    background-color: #1a252f;
}

.nav-item.active {
    background-color: #3498db;
}

.nav-item.right {
    margin-left: auto;
}

/* 修改密码提示样式 */
.alert {
    padding: 10px 15px;
    margin: 10px 0;
    border-radius: 4px;
}

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

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

/* 其他样式保持不变 */
body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f5f5f5;
}

.login-box {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    width: 400px;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

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

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

/* 按钮样式 */
button, .btn {
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

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

.btn-danger {
    background-color: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-success {
    background-color: #2ecc71;
    color: white;
}

.btn-success:hover {
    background-color: #27ae60;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
}

tr:hover {
    background-color: #f5f5f5;
}

.password-cell {
    position: relative;
}

.password-placeholder {
    letter-spacing: 2px;
}

.btn-show-password {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 5px;
    font-size: 16px;
}

/* 开关样式 */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #2ecc71;
}

input:checked + .slider:before {
    transform: translateX(24px);
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: white;
    border-radius: 8px;
    width: 400px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2c3e50;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

/* 仪表盘样式 */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.dashboard-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.dashboard-card h3 {
    margin-top: 0;
    color: #555;
}

.stat {
    font-size: 36px;
    font-weight: bold;
    margin: 10px 0;
    color: #2c3e50;
}

/* 代理使用示例 */
.proxy-usage {
    margin-top: 40px;
}

.proxy-usage h2 {
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.usage-example {
    background-color: #f8f9fa;
    border-radius: 6px;
    padding: 15px;
    margin: 15px 0;
}

.usage-example h3 {
    margin-top: 0;
}

code {
    background-color: #eee;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: monospace;
}

/* 头部操作按钮 */
.header-actions {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

/* 设置部分 */
.settings-section {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.settings-section h2 {
    margin-top: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .login-box {
        width: 90%;
        padding: 20px;
    }

    table {
        font-size: 14px;
    }

    th, td {
        padding: 8px 10px;
    }

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