body {
  margin: 0;
  background-color: #f0f4f8;
  color: #333;
  display: flex;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.container {
  background: #fff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  padding: 30px;
  width: 85%;
  max-width: 400px;
  text-align: center;
  font-size: 20px;
  transition: transform 0.3s ease;
}

.container:hover {
  transform: scale(1.02);
}

.heading {
  margin-bottom: 20px;
  font-size: 32px;
  color: #0a95a6;
  font-weight: bold;
}

.ratings-container {
  display: flex;
  justify-content: center;
  gap: 15px;
  padding: 20px 0;
}

.rating {
  cursor: pointer;
  padding: 10px;
  border-radius: 10px;
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  width: 80px;
  text-align: center;
}

.rating:hover,
.rating.active {
  background: #0e9bad;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  color: #fff;
  transform: scale(1.1);
}

.rating img {
  width: 40px;
  margin-bottom: 8px;
  transition: transform 0.3s ease;
}

.rating:hover img,
.rating.active img {
  transform: scale(1.15);
}

.btn {
  background-color: #0e9bad;
  color: #fff;
  border: none;
  margin-top: 20px;
  border-radius: 25px;
  padding: 12px 30px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.btn:hover {
  background-color: #087c8d;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
  transform: translateY(-3px);
}

.btn:active {
  transform: scale(0.96);
}

.feedback-message p {
  margin: 8px 0;
  font-size: 18px;
  color: #555;
}