html,body{margin:0;padding:0;font-family:Roboto,Helvetica Neue,sans-serif;--accent: #e63e8f}h1,h2{margin:0}input,textarea{font-family:Roboto,Helvetica Neue,sans-serif}table,th,td{border:solid 1px black;border-collapse:collapse}table{width:100%}th,td{padding:5px}.warn{color:red}.header-row{text-align:center}button{padding:8px 16px;background-color:var(--accent, black);color:#fff;border:none;outline:none;border-radius:8px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .15s ease}button:hover{box-shadow:0 0 5px #0009}p.accent{background-color:var(--accent);color:#fff;padding:5px;margin:0;text-align:center;font-weight:700}