/* 主样式文件 - 现代化会员管理系统 */

/* 全局重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
    padding: 0;
    margin: 0;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, #1e5799 0%, #2989d8 50%, #207cca 51%, #7db9e8 100%);
    color: white;
    padding: 15px 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

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

/* 导航栏样式 */
.nav {
    background: #333;
    padding: 10px 0;
    margin-bottom: 20px;
}

.nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
}

.nav-item {
    margin: 0 15px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #2989d8;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 8px 16px;
    background: #2989d8;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
    text-decoration: none;
    margin: 5px;
}

.btn:hover {
    background: #1e5799;
}

.btn-danger {
    background: #d9534f;
}

.btn-danger:hover {
    background: #c9302c;
}

.btn-success {
    background: #5cb85c;
}

.btn-success:hover {
    background: #449d44;
}

/* 表单样式 */
.form-group {
    margin-bottom: 15px;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

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

/* 登录表单 */
.login-form {
    max-width: 400px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.login-title {
    text-align: center;
    margin-bottom: 20px;
    color: #2989d8;
}

/* 表格样式 */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    background: white;
    box-shadow: 0 0 5px rgba(0,0,0,0.05);
}

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

.table th {
    background: #f8f8f8;
    font-weight: bold;
    color: #333;
}

.table tr:hover {
    background: #f5f5f5;
}

/* 内容区域 */
.content {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.content-title {
    margin-bottom: 15px;
    color: #2989d8;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

/* 会员内容区域 */
.member-content {
    padding: 15px;
    background: #f9f9f9;
    border-left: 4px solid #2989d8;
    margin-bottom: 20px;
}

/* 页脚样式 */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 30px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-item {
        margin: 5px 0;
    }
    
    .table {
        display: block;
        overflow-x: auto;
    }
}

/* 工具类 */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* 提示消息样式 */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert-success {
    background: #dff0d8;
    color: #3c763d;
    border: 1px solid #d6e9c6;
}

.alert-danger {
    background: #f2dede;
    color: #a94442;
    border: 1px solid #ebccd1;
}

/* CKEditor 相关样式 */
.cke_chrome {
    border: 1px solid #ddd !important;
    box-shadow: none !important;
}