body {
     font-family: Arial, sans-serif;
     text-align: center;
     margin-top: 40px;
     background-color: #f5f5f5;
 }
 
 h1, h2 {
     color: #2c3e50;
 }
 
 label, select {
     font-size: 16px;
     margin: 10px;
     padding: 6px;
 }
 
 #chart-container {
     display: flex;
     justify-content: center;
     margin-top: 30px;
 }
 
 .image-container {
     display: flex;
     justify-content: center;
     margin-top: 40px;
 }
 
 .image-container img {
     border-radius: 10px;
     box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
 }
 
 .zitat {
     font-family: Georgia, serif;
     font-style: italic;
     font-size: 1.3em;
     margin: 20px auto 30px auto;
     color: #444;
 }