/* 默认主题 - 蓝色科技风 */
.theme-default #nice {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.theme-default #nice h1 {
    margin: 1.2em 0 1em;
    padding-bottom: 0.5em;
    font-size: 24px;
    text-align: center;
    position: relative;
    font-weight: bold;
    border-bottom: 1px solid #eee;
}

.theme-default #nice h1:after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: #1e80ff;
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
}

.theme-default #nice h2 {
    margin: 1.5em 0 0.8em;
    padding: 8px 15px;
    font-size: 1.6em;
    font-weight: bold;
    background: linear-gradient(90deg, rgba(30,128,255,0.1) 0%, rgba(30,128,255,0) 100%);
    border-radius: 6px;
}

.theme-default #nice h3 {
    margin: 1.2em 0 0.6em;
    padding-left: 12px;
    font-size: 1.3em;
    font-weight: bold;
    position: relative;
}

.theme-default #nice h3:before {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    background: #1e80ff;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
}

.theme-default #nice ul {
    margin: 1em 0;
    padding-left: 2em;
}

.theme-default #nice ul li {
    margin: 0.5em 0;
    list-style: disc;
}

.theme-default #nice ol {
    margin: 1em 0;
    padding-left: 2em;
}

.theme-default #nice ol li {
    margin: 0.5em 0;
    list-style: decimal;
}

.theme-default #nice blockquote {
    margin: 1em 0;
    padding: 15px 20px;
    background: #f8f9fa;
    border-left: 4px solid #1e80ff;
    border-radius: 4px;
    color: #666;
}

.theme-default #nice blockquote p {
    margin: 0.6em 0;
    font-size: 14px;
}

.theme-default #nice a {
    color: #1e80ff;
    text-decoration: none;
    border-bottom: 1px solid #1e80ff;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.theme-default #nice a:hover {
    opacity: 1;
    border-bottom-color: #1e80ff;
}

.theme-default #nice code {
    padding: 2px 4px;
    font-size: 13px;
    background: rgba(30,128,255,0.1);
    border-radius: 3px;
    color: #1e80ff;
    font-family: "JetBrains Mono", Consolas, Monaco, "Andale Mono", monospace;
}

.theme-default #nice pre {
    margin: 1em 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
    overflow-x: auto;
}

.theme-default #nice pre code {
    padding: 0;
    background: none;
    color: #333;
    font-size: 13px;
    line-height: 1.6;
}

.theme-default #nice table {
    width: 100%;
    margin: 1em 0;
    border-collapse: collapse;
    border: 1px solid #eee;
    border-radius: 6px;
    overflow: hidden;
}

.theme-default #nice table th,
.theme-default #nice table td {
    padding: 10px 15px;
    border: 1px solid #eee;
    font-size: 14px;
}

.theme-default #nice table th {
    background: #f8f9fa;
    font-weight: 500;
    color: #333;
}

.theme-default #nice table tr:nth-child(even) {
    background: #f8f9fa;
}