/**
 * 公共CSS样式
 */

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    background-color: #f5f5f5;
}

/* 顶部菜单样式 */
.header {
    background-color: #2c3e50;
    color: #fff;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    height: 60px;
}

.logo {
    font-size: 20px;
    font-weight: bold;
}

.nav {
    display: flex;
}

.nav-item {
    margin-left: 20px;
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

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

.active {
    color: #3498db;
}

/* 主体内容 */
.main {
    max-width: 1200px;
    margin: 80px auto 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* 遮罩层样式 */
.mask-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.mask-dialog {
    position: relative;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    width: 80%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.mask-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
}

.mask-title h3 {
    margin: 0;
    font-size: 18px;
}

.mask-close {
    font-size: 24px;
    cursor: pointer;
    color: #999;
    transition: color 0.3s;
}

.mask-close:hover {
    color: #333;
}

.mask-content {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.mask-buttons {
    padding: 15px 20px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    position: sticky;
    bottom: 0;
    background-color: #fff;
    border-radius: 0 0 5px 5px;
}

.mask-button {
    padding: 8px 15px;
    margin-left: 10px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

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

.btn-default {
    background-color: #f5f5f5;
    color: #333;
}

.btn-default:hover {
    background-color: #e0e0e0;
}

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

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

/* 表格通用样式 */
.table-container {
    width: 100%;
    overflow-x: auto;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #ddd;
}

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

th {
    background-color: #f8f8f8;
    font-weight: bold;
    cursor: pointer;
    position: relative;
}

th.sort-asc::after {
    content: '↑';
    margin-left: 5px;
}

th.sort-desc::after {
    content: '↓';
    margin-left: 5px;
}

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

/* 表单通用样式 */
.form-container {
    max-width: 600px;
    margin: 0 auto;
}

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

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

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: #3498db;
    outline: none;
}

.form-error {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
}

.form-submit {
    background-color: #3498db;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 3px;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

/* 分页样式 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}

.pagination.disabled {
    display: none;
}

.page-item {
    padding: 8px 12px;
    margin: 0 3px;
    border: 1px solid #ddd;
    border-radius: 3px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s;
}

.page-item:hover:not(.disabled) {
    background-color: #f5f5f5;
}

.page-item.disabled {
    color: #ccc;
    cursor: not-allowed;
    background-color: #f5f5f5;
}

.page-select {
    margin: 0 10px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

/* 提示框样式 */
.suggest-container {
    position: absolute;
    background-color: #fff;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 3px 3px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
}

.suggest-item {
    padding: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.suggest-item:hover {
    background-color: #f5f5f5;
}

.suggest-close {
    padding: 10px;
    text-align: right;
    color: #999;
    cursor: pointer;
    border-bottom: 1px solid #eee;
}

/* 按钮通用样式 */
.btn {
    display: inline-block;
    padding: 8px 15px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s;
    margin-right: 5px;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 20px;
    font-size: 16px;
}

.btn-blue {
    background-color: #3498db;
    color: #fff;
}

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

.btn-green {
    background-color: #2ecc71;
    color: #fff;
}

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

.btn-red {
    background-color: #e74c3c;
    color: #fff;
}

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

.btn-gray {
    background-color: #95a5a6;
    color: #fff;
}

.btn-gray:hover {
    background-color: #7f8c8d;
}

/* 卡片样式 */
.card {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    padding: 15px;
    border-bottom: 1px solid #eee;
    background-color: #f8f8f8;
}

.card-title {
    margin: 0;
    font-size: 18px;
}

.card-body {
    padding: 15px;
}

.card-footer {
    padding: 15px;
    border-top: 1px solid #eee;
    background-color: #f8f8f8;
}

/* 投票选项样式 */
.vote-option {
    border: 1px solid #ddd;
    border-radius: 3px;
    padding: 15px;
    margin-bottom: 10px;
    transition: all 0.3s;
    cursor: pointer;
}

.vote-option:hover {
    border-color: #3498db;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.vote-option.selected {
    border-color: #3498db;
    background-color: #ebf5fb;
}

.vote-option-img {
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
}

.vote-result {
    margin-top: 5px;
}

.vote-bar {
    height: 20px;
    background-color: #eee;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 5px;
}

.vote-bar-fill {
    height: 100%;
    background-color: #3498db;
    border-radius: 10px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .header-container {
        height: auto;
        padding: 10px 15px;
        flex-direction: column;
    }
    
    .nav {
        margin-top: 10px;
    }
    
    .main {
        margin-top: 120px;
        padding: 15px;
    }
    
    .mask-dialog {
        width: 95%;
    }
    
    .form-container {
        padding: 0 10px;
    }
}