body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: white;
  color: black;
}

header {
  background-color: rgba(0, 0, 0, 0.3);
  padding: 20px;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 10px 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  padding: 0;
}
nav li a {
  text-decoration: none;
  background-color: #000000;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  color: #ffffff;
}

main {
  text-align: center;
  margin-top: 50px;
}
.form-box {
  max-width: 400px;
  margin: 40px auto;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  backdrop-filter: blur(10px);
}

.form-box label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

.form-box input,
.form-box textarea {
  width: 100%;
  padding: 8px;
  border: none;
  border-radius: 5px;
  margin-top: 5px;
}

.form-box button {
  margin-top: 20px;
  width: 100%;
  padding: 10px;
  background-color: #2563eb;
  color: white;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
}

.form-box button:hover {
  background-color: #1e40af;
}

.logo-klein {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 10px;
}