/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #333;
    background-color: #fdfaf6;
}

/* 头部样式 */
header {
    color: #2c3e50;
    text-align: center;
    padding: 3rem 0;
    display: flex;
    justify-content: center;
    align-items: center
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
header h1 span{
    font-size: 2rem;
}
header h2 {
    font-size: 1.5rem;
    font-weight: 300;
}

/* 导航样式 */
nav {
    background-color: #8e7540;
    padding: 0;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

nav li {
    margin: 0;
}

nav a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 1.2rem 2rem;
    transition: background-color 0.3s;
}

nav a:hover,nav a.active {
    background-color: #775914;
}

/* 主要内容区域 */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

/* 欢迎区域 */
.welcome-section {
    text-align: center;
    margin-bottom: 3rem;
    padding-top: 2rem;
}

.welcome-section h3 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.welcome-section p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
}

/* 按钮样式 */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: #8e7540;
    color: white;
}

.btn-primary:hover {
    background-color: #7b6330;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
    transform: translateY(-2px);
}

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

.btn-success:hover {
    background-color: #219a52;
}

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

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

/* 信息区域 */
.info-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.info-section h4 {
    color: #2c3e50;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.info-section ul {
    list-style-type: none;
    padding-left: 0;
}

.info-section li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.info-section li:before {
    content: "✓";
    color: #27ae60;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 表单样式 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 250px;
}

/* 表格样式 */
.table-responsive {
    overflow-x: auto;
    margin: 1rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

tr:hover {
    background-color: #f8f9fa;
}

/* 状态样式 */
.status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
}

.status-pending {
    background-color: #fff3cd;
    color: #856404;
}

.status-approved {
    background-color: #d4edda;
    color: #155724;
}

.status-rejected {
    background-color: #f8d7da;
    color: #721c24;
}

/* 消息提示 */
.message {
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
}

.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: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* 页脚 */
footer {
    color: #888;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
    border-top: 1px solid #e0e0e0
}

/* 查询结果样式 */
.query-form {
    margin-bottom: 2rem;
}

.query-results {
    margin-top: 2rem;
}

.result-section {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.status-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.result-info {
    background: white;
    border-radius: 6px;
    padding: 1.5rem;
    margin-top: 1rem;
}

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

.info-item {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.info-item.full-width {
    grid-column: 1 / -1;
}

.info-item .label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.info-item .value {
    color: #212529;
    font-size: 1rem;
    word-break: break-word;
}

.info-tips {
    background: #e7f3ff;
    border: 1px solid #b3d7ff;
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1rem;
}

.info-tips p {
    margin: 0 0 0.5rem 0;
    color: #0056b3;
}

.info-tips ul {
    margin: 0;
    padding-left: 1.5rem;
    color: #495057;
}

.info-tips li {
    margin-bottom: 0.25rem;
}

/* 必填项标识 */
.required {
    color: #e74c3c;
    font-weight: bold;
}

/* 复选框样式 */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0.2rem 0 0 0;
    cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header h1 {        font-size: 1.5rem;    }
    header h1 span{    font-size: 1.2rem;}
    header h2 {        font-size: 1.2rem;    }
    header{display: block;padding: 1rem 0}
    
    nav a {
        padding: 0.8rem 1rem;
    }
    .welcome-section h3 {
    font-size: 1.5rem;
}
    .container {
        margin: 1rem;
        padding: 1rem;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-row .form-group {
        min-width: auto;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .info-item {
        padding: 0.75rem 0;
    }
    
    .status-badge {
        text-align: center;
        display: block;
        margin: 0 auto 1rem auto;
        max-width: 200px;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        margin: 5px auto;
        text-align: center;
    }
}
@media (max-width: 480px) {
    header{display:block;padding: 1rem 0 }
    nav a {        padding: 0.8rem 0.6rem;    }
    
}