body {
    font-family: 'Inter', sans-serif;
    background-color: #f0f4f8;
}
.card {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    cursor: pointer;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.btn-primary {
    background-color: #3b82f6;
    color: white;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    transition: background-color 0.2s;
}
.btn-primary:hover {
    background-color: #2563eb;
}
#loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3b82f6;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.prose h1 { font-size: 1.875rem; font-weight: 700; margin-bottom: 1rem; }
.prose h2 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.75rem; }
.prose h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
.prose p { margin-bottom: 1rem; line-height: 1.6; }
.prose ul { list-style-type: disc; margin-left: 1.5rem; margin-bottom: 1rem; }
.prose ol { list-style-type: decimal; margin-left: 1.5rem; margin-bottom: 1rem; }
.prose code { background-color: #e5e7eb; padding: 0.2rem 0.4rem; border-radius: 4px; font-family: monospace; }
.prose pre { background-color: #1f2937; color: #f3f4f6; padding: 1rem; border-radius: 8px; overflow-x: auto; }
.prose pre code { background-color: transparent; padding: 0; }
.prose blockquote { border-left: 4px solid #d1d5db; padding-left: 1rem; color: #4b5563; font-style: italic; }
.prose a { color: #3b82f6; text-decoration: none; }
.prose a:hover { text-decoration: underline; }

/* Footer styling */
.site-footer {
    opacity: 0.9;
}
.site-footer p { margin: 0.15rem 0; }