:root{--color-bg:#0b0f19;--color-card:#151b28;--color-accent:#7c5cfc;--color-text:#f8fafc;--color-text-secondary:#94a3b8}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body,input{background:var(--color-bg);color:var(--color-text)}input{border:1px solid #2a3241;border-radius:8px;padding:12px 14px;font-size:14px;width:100%}button.primary{background:var(--color-accent);color:#fff;border:none;border-radius:8px;padding:12px 20px;font-size:14px;font-weight:600;cursor:pointer}button.primary:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--color-card);border-radius:16px;padding:32px}