body {
    background-color: #f8f9fa;
    padding: 2rem 0;
}

.rsa-keygen-tool {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    padding: 2rem;
    margin-bottom: 2rem;
}

.rsa-keygen-tool h2 {
    margin-bottom: 0.5rem;
    color: #333;
}

/* 选项区域样式 */
.options-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #444;
    font-weight: 500;
}

.actions {
    margin-top: 1.5rem;
    text-align: center;
}

/* 结果区域样式 */
.result-section {
    margin-top: 2rem;
}

.key-container {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.key-container h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.key-content {
    position: relative;
    margin-bottom: 1rem;
}

.key-content pre {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 1rem;
    font-size: 0.85rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 200px;
    overflow-y: auto;
}

.key-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.key-actions:hover {
    opacity: 1;
}

.key-usage {
    background: #e9f5ff;
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1rem;
}

.key-usage h5 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #0056b3;
}

.key-usage p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: #444;
}

.key-usage code {
    background: rgba(0, 0, 0, 0.05);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.85rem;
}

/* 下载区域样式 */
.download-section {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .download-section {
        flex-direction: column;
    }
    
    .download-section button {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}