body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background-color: #f0f0f0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.hlavni {
  background-color: white;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  width: 90%;
  max-width: 800px;
  font-size: 1rem;
}


h1 {
text-align: center;
font-family: Georgia, "Times New Roman", Times, serif;
font-weight: bold;
font-size: 500%;
padding-top: 5%;
margin-bottom: 1%;
}

h2 {
font-family: Tahoma, Arial, Helvetica, sans-serif;
text-align: center;
font-style: italic;
font-weight: normal;
font-size: 250%;
}