body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #fff3f3;
  margin: 0;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 20px;
}

h1 {
  color: #ff6b6b;
  margin-bottom: 10px;
}

.nav-buttons {
  text-align: center;
  margin-top: 10px;
}

.btn {
  text-decoration: none;
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.2s ease;
}

.btn.primary {
  background-color: #ff6b6b;
  color: white;
  border: none;
  cursor: pointer;
}

.btn.primary:hover {
  background-color: #ff4d4d;
  transform: scale(1.05);
}

.btn.back {
  background-color: transparent;
  color: #ff6b6b;
  border: 2px solid #ff6b6b;
}

.btn.back:hover {
  background-color: #ffe5e5;
}

main {
  max-width: 500px;
  margin: 0 auto;
  background: #fff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.form-container label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: #444;
}

.form-container input,
.form-container textarea {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  margin-bottom: 15px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-container input:focus,
.form-container textarea:focus {
  border-color: #ff6b6b;
  outline: none;
}

.form-message {
  margin-top: 10px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-message.success {
  color: #2e7d32;
  opacity: 1;
}

.form-message.error {
  color: #d32f2f;
  opacity: 1;
}