:root{--background:#0f1115;--surface:#16181d;--surface-hover:#1e2128;--primary:#4f46e5;--primary-hover:#4338ca;--danger:#ef4444;--text:#f8fafc;--text-muted:#94a3b8;--border:#272a31;--radius:12px;--shadow:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0000004d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0006}.btn{background:var(--primary);color:#fff;border:none;border-radius:6px;padding:.75rem 1.5rem;font-size:.9rem;font-weight:600;transition:background .2s}.btn:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#dc2626}.input-field{background:var(--background);border:1px solid var(--border);width:100%;color:var(--text);border-radius:6px;outline:none;margin-top:.5rem;padding:.75rem 1rem;transition:border-color .2s}.input-field:focus{border-color:var(--primary)}.label{color:var(--text-muted);font-size:.85rem;font-weight:500}