:root{--bg-color:#ffffff;--text-color:#111827;--secondary-text-color:#6b7280;--link-color:#007aff;--card-shadow:0 6px 15px rgba(0,0,0,0.08)}.dark{--bg-color:#111827;--text-color:#f9fafb;--secondary-text-color:#d1d5db;--link-color:#0a84ff;--card-shadow:0 6px 15px rgba(0,0,0,0.4)}.blog-post-section{background:var(--bg-color);border-radius:12px;box-shadow:var(--card-shadow);padding:4rem 2.5rem;margin:4rem auto;max-width:800px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color:var(--text-color);transition:background .3s ease,color .3s ease,box-shadow .3s ease}.blog-post-section h1{font-size:2.5rem;font-weight:700;margin-bottom:.25rem;color:var(--text-color)}.blog-post-date{color:var(--secondary-text-color);font-size:.9rem;margin-bottom:2rem;font-style:italic}.blog-post-content{line-height:1.6;font-size:1.1rem;color:var(--text-color)}.blog-post-content img{max-width:100%;border-radius:8px;margin:1rem 0}.back-button-container{max-width:900px;margin:1rem auto 0;padding:0 1rem}.back-button{display:inline-flex;align-items:center;font-size:1rem;font-weight:500;color:var(--link-color);text-decoration:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:color .2s ease}.back-button .arrow{margin-right:.4rem;font-size:1.2rem;line-height:1}.back-button:hover{color:#0056cc}.prose{max-width:100%}.prose,.prose h1,.prose h2,.prose h3,.prose h4,.prose p{color:var(--text-color)}.prose p{line-height:1.7}.prose a{color:var(--link-color);text-decoration:underline}.dark .prose a{color:#93c5fd}