* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

body {
    background: url("/getimages") no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.query-container {
    background: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 500px;
}

.title {
    text-align: center;
    color: #333;
    margin-bottom: 25px;
    font-size: 24px;
}

.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}

.ext-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.ext-input:focus {
    border-color: #409eff;
}

.query-btn {
    width: 100%;
    padding: 12px;
    background-color: #409eff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-bottom: 20px;
}

.query-btn:hover {
    background-color: #338eef;
}

.query-btn:disabled {
    background-color: #a0cfff;
    cursor: not-allowed;
}

.result-group {
    margin-top: 10px;
}

.result-box {
    width: 100%;
    min-height: 80px;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 15px;
    color: #333;
    background-color: #fafbfc;
    white-space: pre-wrap;
    word-break: break-all;
}

.loading {
    color: #666;
    font-style: italic;
}

.error {
    color: #f56c6c;
}

.fix-btn {
    display: block;
    margin: 0 auto 15px;
    padding: 6px 16px;
    background-color: #6c757d;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.fix-btn:hover {
    background-color: #5a6268;
}

.beian {
    text-align: center;
    margin-top: 25px;
    font-size: 12px;
    color: #666;
}