/* style.css */
body {
    font-family: "Microsoft YaHei", SimSun, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background: #f9f9f9;
    color: #333;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h1, h2 {
    color: #2c3e50;
}
input, button, select {
    padding: 6px 10px;
    margin: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
button {
    background: #3498db;
    color: white;
    cursor: pointer;
}
button:hover {
    background: #2980b9;
}
ul { padding-left: 20px; }
li { margin: 8px 0; }
a { color: #3498db; text-decoration: none; }
a:hover { text-decoration: underline; }