body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
}

header {
  background: linear-gradient(90deg, #560bad 0%, #7209b7 100%);
  color: white;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo img {
  max-width: 100%;
  max-height: 100%;
}

nav ul {
  list-style-type: none;
  padding: 0;
  display: flex;
  margin: 0;
}

nav ul li {
  margin: 0 10px;
}

nav ul li a {
  color: white;
  text-decoration: none;
}

main {
  padding: 20px;
}

h1,
h2 {
  background: linear-gradient(360deg, #3f37c9 0%, #4895ef 62.5%, #4cc9f0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

section {
  margin-bottom: 20px;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.button {
  display: inline-block;
  padding: 10px 20px;
  background: linear-gradient(90deg, #480ca8 0%, #4361ee 100%);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  text-align: center;
}

footer {
  background: linear-gradient(90deg, #560bad 0%, #7209b7 100%);
  color: white;
  text-align: center;
  padding: 10px;
  position: fixed;
  bottom: 0;
  width: 100%;
}

footer a {
  color: #ffd700;
  text-decoration: none;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select {
  width: 100%;
  padding: 10px;
  margin: 5px 0 20px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.progress-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.circle {
  width: 40px;
  height: 40px;
  background-color: #7209b7;
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
}

.bar {
  height: 4px;
  flex-grow: 1;
  background: linear-gradient(90deg, #4cc9f0 0%, #b5179e 100%);
  margin: 0 5px;
}

.active {
  background-color: #4cc9f0;
}

.options-container {
  margin-bottom: 20px;
}

.radio-container {
  display: flex;
  flex-direction: column;
}

.radio-container label {
  margin-bottom: 10px;
}

.kosten {
  font-size: 1.2em;
  color: #4cc9f0;
  font-weight: bold;
  text-decoration: underline;
}