* {
    box-sizing: border-box;
    font-family: "Microsoft YaHei", Arial;
}
body {
    padding: 30px;
    background: #f5f7fa;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
h2, h3 {
    color: #333;
    margin-top: 25px;
    border-left: 4px solid #2d8cf0;
    padding-left: 10px;
}

/* 配置栏 */
.config-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}
.config-bar input, .config-bar select {
    padding: 6px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 18px 0 !important;
}
.form-item {
    flex: 1;
    min-width: 450px;
    display: flex;
    align-items: center;
    margin: 10px 0;
}
.form-item label {
    width: 150px;
    font-weight: bold;
    color: #555;
}
.form-item input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}
.btn-group {
    margin: 25px 0;
}
button {
    padding: 10px 22px;
    margin-right: 10px;
    background: #2d8cf0;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}
button:hover {
    background: #1b74d8;
}
.sign-box {
    padding: 12px 15px;
    background: #e8f3ff;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    color: #2d8cf0;
    margin: 10px 0;
}
.result-box {
    background: #f7f8fa;
    padding: 15px;
    border-radius: 5px;
    white-space: pre-wrap;
    max-height: 450px;
    overflow-y: auto;
    border: 1px solid #eee;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background: #fff;
}
table, th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}
th {
    background: #f2f2f2;
    font-weight: bold;
}