:root {
  --primary-color: #00bfe1;
  --primary-dark: #009dba;
  --secondary-color: #f8f9fa;
  --text-color: #333;
  --error-color: #dc3545;
  --success-color: #28a745;
  --border-color: #dee2e6;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #f8f9fa;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.registration-header {
  text-align: center;
  margin-bottom: 30px;
}

.registration-header img {
  max-width: 300px;
  height: auto;
}

.registration-header h1 {
  color: var(--primary-color);
  font-size: 2.5rem;
  margin: 20px 0;
}

.registration-form {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 30px;
  margin-bottom: 30px;
}

.form-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
  position: relative;
}

.form-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}

.step {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 16%;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.step.active .step-number {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.step.completed .step-number {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: white;
}

.step-title {
  font-size: 0.9rem;
  color: var(--text-color);
  font-weight: 500;
}

.step.active .step-title {
  color: var(--primary-color);
  font-weight: bold;
}

.step-content {
  display: none;
}

.step-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 191, 225, 0.25);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 10px;
}

.radio-option {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.radio-option input[type="radio"] {
  margin-right: 8px;
}

.btn {
  padding: 12px 25px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: #e9ecef;
}

.form-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
}

.error-message {
  color: var(--error-color);
  font-size: 0.9rem;
  margin-top: 5px;
  display: none;
}

.price-card {
  background-color: #fff;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.price-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.price-card.selected {
  border: 2px solid var(--primary-color);
}

.price-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.price-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary-color);
  margin: 0 0 5px;
}

.price-subtitle {
  font-size: 0.9rem;
  color: #6c757d;
  margin: 0;
}

.price-amount {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 15px 0;
}

.price-note {
  font-size: 0.8rem;
  color: #6c757d;
  margin-top: 5px;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.summary-table th,
.summary-table td {
  padding: 12px 15px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.summary-table th {
  background-color: var(--secondary-color);
  font-weight: 600;
}

.summary-total {
  font-weight: 700;
  font-size: 1.1rem;
}

.checkbox-group {
  margin-top: 20px;
}

.checkbox-option {
  display: block;
  align-items: flex-start;
  margin-bottom: 10px;
}

.checkbox-option input[type="checkbox"] {
  margin-right: 10px;
  margin-top: 5px;
}

.success-message {
  text-align: center;
  padding: 40px 20px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.success-icon {
  color: var(--success-color);
  font-size: 4rem;
  margin-bottom: 20px;
}

.success-title {
  color: var(--success-color);
  font-size: 2rem;
  margin-bottom: 15px;
}

.success-text {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.registration-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  padding: 10px 20px;
  border: 2px dashed var(--primary-color);
  display: inline-block;
  margin-bottom: 30px;
}

@media (max-width: 992px) {
  .form-steps {
    flex-wrap: wrap;
  }
  
  .step {
    width: 33%;
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .registration-header h1 {
    font-size: 2rem;
  }
  
  .step {
    width: 50%;
  }
  
  .form-navigation {
    flex-direction: column;
    gap: 15px;
  }
  
  .btn {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .registration-header img {
    max-width: 200px;
  }
  
  .registration-header h1 {
    font-size: 1.8rem;
  }
  
  .step {
    width: 100%;
  }
  
  .registration-form {
    padding: 20px;
  }
}