@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}
.delay-100 { animation-delay: 0.1s; opacity: 0; }
.delay-200 { animation-delay: 0.2s; opacity: 0; }
.delay-300 { animation-delay: 0.3s; opacity: 0; }

::selection {
    background-color: var(--user-theme, #4800FF);
    color: #ffffff;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
    background: #2a2a2a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #3a3a3a;
}

/* Markdown Typography Styles */
.markdown-body strong {
    font-weight: 700;
    color: #ffffff;
}
.markdown-body em {
    font-style: italic;
    color: #cbd5e1;
}
.markdown-body a {
    color: var(--user-theme, #8b5cf6);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: filter 0.2s;
}
.markdown-body a:hover {
    filter: brightness(1.3);
}
.markdown-body ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    text-align: left;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}
.markdown-body ol {
    list-style-type: decimal;
    padding-left: 1.5rem;
    text-align: left;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}
.markdown-body p {
    margin-bottom: 0.75rem;
}
.markdown-body p:last-child {
    margin-bottom: 0;
}
.markdown-body h1, .markdown-body h2, .markdown-body h3 {
    font-weight: 700;
    color: #ffffff;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}