/* 硒蛋白基因表达分析网站样式 */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 20px;
    text-align: center;
    border-bottom: 3px solid #388E3C;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

h2 {
    font-size: 28px;
    margin-top: 30px;
    margin-bottom: 20px;
    color: #388E3C;
}

h3 {
    font-size: 22px;
    margin-top: 25px;
    margin-bottom: 15px;
    color: #555;
}

p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    margin-bottom: 20px;
}

.table th {
    background-color: #4CAF50;
    color: white;
    padding: 12px;
    text-align: left;
}

.table td {
    padding: 10px;
    border: 1px solid #ddd;
}

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

.nav-menu {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
    margin-bottom: 20px;
}

.nav-link {
    padding: 10px 20px;
    background-color: #2196F3;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.nav-link:hover {
    background-color: #0b7dda;
}

.footer {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background-color: #333;
    color: white;
    border-radius: 10px;
}

.info-box {
    background-color: #e8f5e9;
    padding: 15px;
    border-radius: 5px;
    margin-top: 15px;
    margin-bottom: 15px;
}

.warning-box {
    background-color: #fff3cd;
    padding:15px;
    border-radius: 5px;
    margin-top: 15px;
    margin-bottom: 15px;
}

.file-link {
    color: #2196F3;
    text-decoration: none;
    font-weight: bold;
}

.file-link:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 10px;
    }
    
    h1 {
        font-size: 28px;
    }
    
    h2 {
        font-size: 22px;
    }
    
    h3 {
        font-size: 18px;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
    }
}