:root{--bg-color: #09090b;--card-bg: #18181b;--card-hover: #1c1c1f;--border: #27272a;--border-focus: #3f3f46;--text-main: #fafafa;--text-muted: #a1a1aa;--accent: #ffffff;--danger: #ef4444;--success: #22c55e}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-color);color:var(--text-main);font-family:Inter,-apple-system,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}.premium-layout{max-width:640px;margin:0 auto;padding:4rem 1.5rem}header{margin-bottom:3rem}header h1{font-size:2.25rem;font-weight:800;letter-spacing:-.05em;margin-bottom:.5rem}header h1 .badge{font-size:.4em;background:var(--accent);color:#000;padding:4px 8px;border-radius:6px;vertical-align:middle;margin-left:8px;text-transform:uppercase}header p{color:var(--text-muted);font-size:1rem}