* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft Yahei", sans-serif;
}
body {
    background: #f5f7fa;
    padding: 50px 20px;
}
.container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 15px #00000015;
}
h1 {
    text-align: center;
    color: #333;
    margin-bottom: 10px;
}
p {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}
.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}
#inputWord {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
}
button {
    padding: 12px 20px;
    background: #2d8cf0;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
}
#result {
    line-height: 2;
    font-size: 16px;
    color: #333;
}