/* 投诉处理系统主样式 */

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    background-color: #f5f7fa;
}

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

/* 头部样式 */
.header {
    background-color: #4a90e2;
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header .logo {
    font-size: 20px;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.header .nav {
    float: right;
    margin-top: 5px;
}

.header .nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}

/* 卡片样式 */
.card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    padding: 20px;
    margin-bottom: 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    color: #fff;
    background-color: #4a90e2;
    border-color: #4a90e2;
}

.btn-primary:hover {
    background-color: #357abd;
    border-color: #357abd;
}

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

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

.btn-danger {
    color: #fff;
    background-color: #d9534f;
    border-color: #d9534f;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #555;
}

.form-control {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: #555;
    background-color: #fff;
    background-image: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
}

.form-control:focus {
    border-color: #4a90e2;
    outline: 0;
    box-shadow: inset 0 1px 1px rgba(0,0,0,0.075), 0 0 8px rgba(74,144,226,0.6);
}

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

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-top: 1px solid #e0e0e0;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #e0e0e0;
    background-color: #fafafa;
    font-weight: 600;
}

.table tbody tr:hover {
    background-color: #f5f5f5;
}

/* 分页样式 */
.pagination {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
    border-radius: 4px;
}

.pagination li {
    display: inline;
}

.pagination li a {
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: -1px;
    line-height: 1.42857143;
    color: #4a90e2;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #ddd;
}

.pagination li.active a {
    z-index: 2;
    color: #fff;
    cursor: default;
    background-color: #4a90e2;
    border-color: #4a90e2;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header .nav {
        float: none;
        margin-top: 10px;
    }
    
    .header .nav a {
        display: block;
        margin-left: 0;
        margin-top: 5px;
    }
    
    .card {
        padding: 15px;
    }
    
    .table {
        font-size: 13px;
    }
    
    .table th,
    .table td {
        padding: 8px;
    }
}