:root{--bg-primary: #0a0a0c;--bg-secondary: #161619;--text-primary: #f0f0f2;--text-secondary: #a1a1aa;--accent: #3b82f6;--accent-hover: #2563eb;--border: #27272a;--glass: rgba(22, 22, 25, .7);--font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}.glass{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border)}h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em}.container{max-width:800px;margin:0 auto;padding:0 2rem}.fade-in{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}