:root{--color-bg-primary: #16213e;--color-bg-secondary: #1a1a2e;--color-bg-card: #0f3460;--color-accent: #e94560;--color-accent-hover: #ff6b81;--color-text-primary: #eee;--color-text-muted: #a0a0b0;--color-border: #2a2a4a;--color-success: #2ecc71;--color-warning: #f39c12;--color-danger: #e74c3c;--radius: 8px;--max-width: 960px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--color-bg-primary);color:var(--color-text-primary);min-height:100dvh;line-height:1.6}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}button{cursor:pointer;font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 1rem}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem}