:root{--bg:#061426;--panel:#0e2037;--panel2:#132a46;--text:#f8fafc;--muted:#a9bdd3;--blue:#2f80ed;--green:#38d996;--gold:#ffc857;--red:#ff6b6b}*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button,input{font:inherit}button{border:0;border-radius:10px;padding:11px 15px;background:var(--blue);color:white;font-weight:750;cursor:pointer}button.secondary{background:#29425f}button.danger{background:#a83b4a}button:disabled{opacity:.45;cursor:not-allowed}.card{background:rgba(14,32,55,.94);border:1px solid rgba(255,255,255,.08);border-radius:16px;box-shadow:0 12px 35px rgba(0,0,0,.25)}