.lanzouyun-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.lanzouyun-title {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
    font-size: 18px;
    font-weight: 600;
}

.lanzouyun-form {
    margin-bottom: 20px;
}

.lanzouyun-form .form-group {
    margin-bottom: 15px;
}

.lanzouyun-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #555;
}

.lanzouyun-form .form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.lanzouyun-form .form-control:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0,124,186,0.2);
}

.lanzouyun-form .btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

.lanzouyun-form .btn-primary {
    background-color: #007cba;
    color: #fff;
}

.lanzouyun-form .btn-primary:hover {
    background-color: #006ba1;
}

.lanzouyun-result {
    margin-top: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.lanzouyun-result h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: #333;
    font-size: 16px;
}

.lanzouyun-result .result-item {
    margin-bottom: 10px;
}

.lanzouyun-result .result-label {
    font-weight: 500;
    color: #555;
    margin-right: 10px;
}

.lanzouyun-result .result-value {
    color: #333;
}

.lanzouyun-result .download-link {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #28a745;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.lanzouyun-result .download-link:hover {
    background-color: #218838;
}

.lanzouyun-error {
    padding: 10px;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin-top: 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .lanzouyun-container {
        padding: 15px;
        margin: 10px;
    }
    
    .lanzouyun-title {
        font-size: 16px;
    }
    
    .lanzouyun-form .form-control {
        padding: 8px;
    }
    
    .lanzouyun-form .btn {
        padding: 8px 16px;
    }
}