html,body{height:100%;margin:0;padding:0}body{display:flex;flex-direction:column;min-height:100vh;font-family:Roboto,sans-serif;background:#f0f4f8;color:#1f2937}button{transition:all .2s ease-in-out}h1,h2,h3,h4,h5,h6{font-weight:700;margin-bottom:10px!important}section{margin-bottom:2rem;padding:1.5rem;background:#fffc;border-radius:12px;box-shadow:0 4px 15px #00000014}input[type=number]{padding:6px 10px;border-radius:6px;width:100px}p{font-size:1rem;margin-top:.5rem}