.calculator{display:flex;margin:2rem auto;flex-direction:column;align-items:center;max-width:500px;background-color:var(--color-white);padding:20px;border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,.1)}.calculator select,.calculator button{margin:10px 0;padding:10px;width:100%;border-radius:5px;font-size:16px}.calculator button{background-color:var(--color-orange);color:var(--color-black);font-size:large;font-weight:bold;border:none;cursor:pointer}.calculator button:hover{background-color:#db8023}.calculator h1{font-size:24px;margin-bottom:20px}.hidden{display:none}@keyframes slideInBounce{0%{opacity:0;transform:translateY(20px)}60%{opacity:1;transform:translateY(-10px)}80%{transform:translateY(5px)}100%{opacity:1;transform:translateY(0)}}.slide-in-bounce{display:inline-block;opacity:0;transform:translateY(20px);animation:slideInBounce 1s forwards}html[data-theme="dark"] .calculator{color:var(--color-black)}