*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f1117;--surface:#1a1d27;--surface2:#252836;--border:#2e3147;--accent:#6c63ff;--accent-hover:#7c74ff;--text:#e8eaf6;--muted:#7b7e9a;--success:#4caf7d;--card-back:#1e2133;--card-front:#6c63ff;--radius:12px;--radius-sm:8px}html,body{height:100%}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:16px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:inherit;border:none;transition:opacity .15s,transform .1s}button:active{transform:scale(.97)}button:disabled{opacity:.4;cursor:not-allowed;transform:none}input{font-family:inherit;font-size:inherit;background:var(--surface2);border:1.5px solid var(--border);color:var(--text);border-radius:var(--radius-sm);outline:none;width:100%;padding:12px 16px;transition:border-color .15s}input:focus{border-color:var(--accent)}input::placeholder{color:var(--muted)}