.purchase-container {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
}

.purchase-title {
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary);
  font-size: 2rem;
}

.purchase-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.purchase-option {
  background: var(--white);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 24px var(--shadow);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.purchase-option:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.purchase-option h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--primary);
}

.price {
  font-size: 2rem;
  font-weight: bold;
  margin: 20px 0;
  color: var(--highlight);
}

.purchase-option p {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 25px;
}

html.mode-dark .purchase-option p {
  color: #eee;
}

.purchase-btn {
  display: inline-block;
  background-color: var(--primary);
  color: var(--white);
  padding: 12px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

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

.purchase-option:nth-child(3) .purchase-btn {
  background-color: var(--accent);
}

.purchase-option:nth-child(3) .purchase-btn:hover {
  background-color: #6D7B7D;
}

.purchase-success {
  max-width: 600px;
  margin: 50px auto;
  padding: 30px;
  text-align: center;
  background-color: transparent;
  border-radius: 10px;
  box-shadow: none;
}

.success-title {
  font-size: 2rem;
  color: #28a745;
  margin-bottom: 30px;
}

.success-code {
  background-color: #fff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin: 25px 0;
}

.code-display {
  font-family: monospace;
  font-size: 1.6rem;
  font-weight: bold;
  color: #007bff;
  background-color: #e9ecef;
  padding: 12px;
  border-radius: 6px;
  margin: 15px 0;
  word-break: break-all;
}

.copy-button {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin-top: 15px;
}

.copy-button:hover {
  background-color: #0056b3;
}

.code-instructions {
  font-size: 1.1rem;
  color: #555;
  margin-top: 20px;
  line-height: 1.5;
}

.code-instructions a {
  color: #007bff;
  font-weight: 600;
  text-decoration: none;
}

.code-instructions a:hover {
  text-decoration: underline;
}

html.mode-dark .code-instructions {
  color: #eee;
}

html.mode-dark .code-instructions a {
  color: #5bc0de;
}

@media (max-width: 768px) {
  .purchase-title,
  .success-title {
    font-size: 1.6rem;
  }

  .purchase-options {
    grid-template-columns: 1fr;
  }

  .price {
    font-size: 1.8rem;
  }

  .code-display {
    font-size: 1.4rem;
    padding: 10px;
  }
}