body {
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
    background-color: #ffffff;
    color: #000000;
    -webkit-font-smoothing: antialiased;
}

/* Smooth Transition */
a, button {
    transition: all 0.2s ease-in-out;
}

/* Sidebar Sticky positioning */
.sidebar {
    position: sticky;
    top: 6rem;
    height: calc(100vh - 6rem);
}

/* Hide scrollbar for clean look */
::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

/* Markdown content styling */
.markdown-content {
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.markdown-content h1 {
    font-size: 2rem;
}

.markdown-content h2 {
    font-size: 1.5rem;
}

.markdown-content h3 {
    font-size: 1.25rem;
}

.markdown-content p {
    margin-bottom: 1.5rem;
    color: #374151;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.markdown-content a {
    color: #000;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.markdown-content a:hover {
    color: #6b7280;
}

.markdown-content code {
    background-color: #f3f4f6;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.markdown-content pre {
    background-color: #f9fafb;
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.markdown-content pre code {
    background-color: transparent;
    padding: 0;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.markdown-content li {
    margin-bottom: 0.5rem;
}

.markdown-content blockquote {
    border-left: 4px solid #e5e7eb;
    padding-left: 1rem;
    margin-left: 0;
    margin-bottom: 1.5rem;
    color: #6b7280;
    font-style: italic;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.markdown-content hr {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin: 2rem 0;
}

/* Syntax highlighting */
.highlight {
    background-color: #f9fafb;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
}