:root{--color-1:#0f172a;--color-2:#0ea5e9;--color-3:#ea580c;--bg-color:#ffffff;--text-main:var(--color-1);--text-light:#64748b;--primary:var(--color-2);--accent:var(--color-3);--light-gray:#f8fafc;--border-radius:8px}html[data-theme=dark]{--color-1:#e2e8f0;--bg-color:#0f172a;--text-light:#94a3b8;--light-gray:#1e293b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text-main);line-height:1.8;margin:32px;max-width:1200px;margin-left:auto;margin-right:auto;border:1px solid #f3f4f6;background-color:var(--bg-color)}@media(max-width:600px){body{margin:0;border:none}}a{text-decoration:none;color:inherit;transition:color .3s ease}ul{list-style:none}.container{max-width:1100px;margin:0 auto;padding:0 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footer{border-top-color:#334155}html:not([data-theme]) .newsletter-form input[type="email"]{background-color:#1e293b;border-color:#334155;color:var(--color-1)}html:not([data-theme]) .skill-tag{background-color:#1e293b}html:not([data-theme]) code{background:#1e293b}html:not([data-theme]) article img{opacity:.9}}