:root{--bg:#fafafa;--text:#222;--link:#006400;--button-bg:#006400;--button-text:#fff;--container-bg:transparent}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;background:var(--bg);color:var(--text);transition:background .3s ease,color .3s ease}a{color:var(--link);text-decoration:none;transition:color .3s ease}a:hover{text-decoration:underline}button{background:var(--button-bg);color:var(--button-text);transition:background .3s ease,color .3s ease}button:hover{filter:brightness(.9)}.container{max-width:1200px;margin:0 auto;padding:1rem;background:var(--container-bg);border-radius:8px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-bottom:.5em}img{max-width:100%;height:auto;display:block;border-radius:8px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:1.5rem;gap:1.5rem}button{cursor:pointer;border:none;border-radius:6px;padding:.6rem 1rem;background:#006400;color:white;font-size:1rem;transition:background .3s ease}button:hover{background:#004d00}.post-body{font-size:1.1rem;line-height:1.75;margin-top:1.5rem}.post-body p{margin-bottom:1rem}.post-body img{margin:1.5rem 0}body.dark{--bg:#111;--text:#e5e5e5;--link:#4ade80;--button-bg:#22c55e;--button-text:#111;--container-bg:#1a1a1a}@media (prefers-color-scheme:dark){body{background:#111;color:#e5e5e5}a{color:#4ade80}button{background:#22c55e;color:#111}button:hover{background:#16a34a}.container{background:#1a1a1a;border-radius:8px}.post-body{color:#ddd}}