*{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark:#0a0a0f;--bg-card:#13131a;--bg-card-hover:#1a1a24;--text-primary:#ffffff;--text-secondary:#a0a0b0;--accent:#667eea;--accent-hover:#5568d3;--success:#51cf66;--warning:#ffc107;--border:#2a2a35}body{background:var(--bg-dark);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}code{font-family:Courier New,Courier,monospace;background:var(--bg-card);padding:.2rem .4rem;border-radius:4px;font-size:.9em}.container{max-width:1200px;margin:0 auto;padding:0 2rem}@media (max-width:768px){.container{padding:0 1rem}}