body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #2c3e50, #2980b9);
  color: #fff;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

.container {
  background-color: #1f2c3c;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  max-width: 1100px;
  width: 100%;
  text-align: center;
}

h2 {
  color: #f1c40f;
  font-size: 26px;
  margin-bottom: 30px;
}

h3 {
  margin-top: 30px;
  font-size: 20px;
  color: #ecf0f1;
  text-align: left;
  border-left: 5px solid #f1c40f;
  padding-left: 10px;
}

label {
  display: block;
  text-align: left;
  font-weight: 500;
  margin-bottom: 6px;
}

input[type="tel"] {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 16px;
  background-color: #ecf0f1;
  color: #2c3e50;
}

.section {
  margin-top: 30px;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 12px;
  margin-top: 10px;
}

button {
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  background: #e74c3c;
  color: white;
  border: none;
  border-radius: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
  cursor: pointer;
  min-width: 260px;
}

button:hover {
  background: #c0392b;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.5);
}

@media (max-width: 768px) {
  .buttons {
    flex-direction: column;
  }

  button {
    width: 100%;
  }
}