body {
  background-color: #3a2a6a;
  color: #e0e0ff;
  font-family: 'Jet Set', sans-serif;
  margin: 0;
  padding: 0;
  background-image: url('images/vaporwave-grid.png');
  background-size: cover;
  background-repeat: no-repeat;
}

.guestbook-container {
  max-width: 600px;
  margin: 50px auto;
  background: rgba(75, 59, 143, 0.9);
  padding: 20px;
  border: 4px solid #9af523;
  border-radius: 12px;
  box-shadow: 0 0 10px #9af523;
}

h1 {
  text-align: center;
  color: #9af523;
  font-size: 2rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, textarea {
  padding: 10px;
  border: 2px solid #9af523;
  border-radius: 5px;
  background: #5c4ca1;
  color: #e0e0ff;
  font-size: 1rem;
}

button {
  background: #9af523;
  color: #1b1535;
  border: none;
  padding: 10px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.2s ease;
}

button:hover {
  background: #c0ff49;
}

.entries {
  margin-top: 30px;
  border-top: 1px solid #9af523;
  padding-top: 20px;
  color: #e0e0ff;
}