body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #a1c4fd, #c2e9fb);
  margin: 0;
  padding: 20px;
  color: #333;
}

h1 {
  text-align: center;
  color: #0d47a1;
  text-shadow: 1px 1px 2px #bbdefb;
  margin-bottom: 30px;
}

form {
  background: white;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  margin: auto;
  animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.question-block {
  margin-bottom: 35px;
}

.question-title {
  margin-bottom: 10px;
  font-weight: bold;
  color: #1976d2;
  font-size: 1.1rem;
}

.rating {
  display: flex;
  gap: 25px;
  justify-content: center;
  align-items: center;
}

.rating input {
  display: none;
}

.rating label {
  font-size: 2rem;
  cursor: pointer;
  transition: transform 0.3s, filter 0.3s;
  filter: grayscale(80%);
}

.rating input:checked + label,
.rating input:checked ~ label:hover {
  transform: scale(1.5);
  filter: none;
}

.rating label:hover {
  transform: scale(1.3);
  filter: none;
}

.submit-btn {
  text-align: center;
  margin-top: 40px;
}

button {
  background: linear-gradient(to right, #43cea2, #185a9d);
  color: white;
  border: none;
  padding: 14px 36px;
  font-size: 17px;
  cursor: pointer;
  border-radius: 50px;
  box-shadow: 0 8px 20px rgba(24, 90, 157, 0.4);
  transition: all 0.3s ease;
}

button:hover {
  background: linear-gradient(to right, #185a9d, #43cea2);
  box-shadow: 0 10px 25px rgba(24, 90, 157, 0.6);
  transform: scale(1.05);
}