#ttBelagRechner{font-family:Arial,sans-serif;background-color:#f4f4f4;padding:20px}#ttBelagRechner .ttBelagTitel{color:#333}#ttBelagRechner form{background:#fff;padding:20px;border-radius:8px}#ttBelagRechner label{display:block;margin-top:10px}#ttBelagRechner select{width:100%;padding:8px;margin-top:5px}#ttBelagRechner button{margin-top:20px;padding:10px 15px;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer}#ttBelagRechner button:hover{background-color:#0056b3}#ttBelagRechner #ergebnis{margin-top:20px;padding:15px;background-color:#e9ecef;border-radius:5px}