#pc-calculator{width:100%;max-width:420px;padding:10px;background:#fff;border:1px solid #000;border-radius:8px;box-shadow:0 2px 8px rgb(0 0 0 / .15);margin:15px auto;box-sizing:border-box}#pc-calculator #pc-display{width:100%;height:60px;font-size:20px;background-color:#FFE5E5;color:#000;margin-bottom:12px;text-align:right;padding:8px;border:1px solid #000;border-radius:6px;box-sizing:border-box;font-weight:400}#pc-calculator .pc-buttons{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}#pc-calculator .pc-buttons button{padding:11px;font-size:15px;font-weight:400;background:#fff;border:1px solid #000;border-radius:6px;cursor:pointer;transition:all 0.2s ease;color:#000}#pc-calculator .pc-buttons button:hover{background:red;color:#fff}#pc-calculator #pc-ac{background:red;color:#fff;font-size:14px;padding:10px}#pc-calculator #pc-equal{grid-column:span 2;background:red;color:#fff;font-size:15px;padding:12px;border-radius:6px}@media (max-width:480px){#pc-calculator{max-width:95%;padding:8px}#pc-calculator #pc-display{font-size:18px;height:50px}#pc-calculator .pc-buttons button{font-size:12px;padding:9px}}