body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
}
h1 {
  background: #0066cc;
  color: #fff;
  margin: 0;
  padding: 1rem;
  text-align: center;
}
#keruletek {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0.5rem;
  justify-content: center;
}
#keruletek button {
  flex: 1 0 21%; /* 4 gomb/row körül */
  padding: 0.5rem;
  font-size: 0.9rem;
  border: 1px solid #0066cc;
  border-radius: 4px;
  background: #e6f0ff;
  cursor: pointer;
}
#keruletek button.active {
  background: #004a99;
  color: #fff;
}
.inputs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.5rem;
  justify-content: center;
}
.inputs label {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
}
.inputs input {
  padding: 0.5rem;
  font-size: 1rem;
  margin-top: 0.2rem;
}
#keres {
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  background: #0066cc;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
ul#lista {
  list-style: none;
  padding: 1rem;
}
ul#lista li {
  margin: 0.3rem 0;
}
ul#lista li sup {
  font-size: 0.8rem;
  color: #666;
}
@media (max-width: 600px) {
  #keruletek button { flex: 1 0 46%; }
}