*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #0f0f0f;--color-surface: #1a1a1a;--color-surface-hover: #252525;--color-border: #333;--color-text: #fff;--color-text-muted: #888;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-success: #22c55e;--color-error: #ef4444;--color-warning: #f59e0b;--radius: 8px;--radius-lg: 12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--color-bg);color:var(--color-text);min-height:100vh}#app{min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:1rem}button{cursor:pointer;border:none;border-radius:var(--radius);padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:background-color .2s}button.primary{background:var(--color-primary);color:#fff}button.primary:hover{background:var(--color-primary-hover)}button.secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}button.secondary:hover{background:var(--color-surface-hover)}input{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:.75rem 1rem;font-size:1rem;color:var(--color-text);width:100%}input:focus{outline:none;border-color:var(--color-primary)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem}