.tools {
    background-color: #f5f5f5;
    padding: 20px;
    margin-bottom: 20px;
}
.tooltip{
    font-size: 12px;
    color: #999;
}
.tools h3 {
    font-size: 16px;
    color: #666;
    border: none;
    font-weight: 600;
}
.tools h3 span {
    font-size: 14px;
    color: #666;
}
.list-body img{
    width: 20px;
    height: 20px;
}

.article-body {
    font-size: 16px;
    line-height: 1.8;
    color: #222;
    position: relative;
}
.copy-btn {
    position: absolute;
    right: 5px;
    top: 12px;
    padding: 2px 8px;
    font-size: 12px;
    background: none;
    border: none;
    border-radius: 0 0 0 3px;
    cursor: pointer;
    color: #a7a7a7;
}
.copy-btn:hover {
    background: #18002e;
}
.article-body p {
    margin-bottom: 1.5em;
}
.article-body img {
    max-width: 100%;
    height: auto;
    margin: 1em auto;
    display: block;
    border-radius: 4px;
}
.article-body h2 {
    font-size: 1.5em;
    margin: 1.5em 0 0.8em;
    font-weight: 600;
}
.article-body h3 {
    font-size: 1.3em;
    margin: 1.3em 0 0.7em;
    font-weight: 600;
}
.article-body code {
    background: #18002e!important;
    border-radius: 3px;
    color: #e4e4e4;
}


.code-container {
    position: relative;
    background: #18002e;
    border-radius: 6px;
    margin: 1em 0;
    padding: 15px;
    border: 1px solid #2a004e;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #3a005e;
}

.code-title {
    font-size: 14px;
    font-weight: 600;
    color: #e4e4e4;
    margin: 0;
}

.copy-btn {
    background: #3a005e;
    border: none;
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.copy-btn:hover {
    background: #4a006e;
}

.copy-btn.copied {
    background: #5961f9;
}

.article-body code {
    display: block;
    background: #18002e !important;
    color: #e4e4e4;
    padding: 12px;
    border-radius: 4px;
    overflow-x: auto;
    white-space: pre-wrap;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
}