/* Placeholder Page Styles */
.placeholder-container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.placeholder-content {
  background: white;
  padding: 3rem;
  border-radius: 15px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-width: 500px;
  width: 90%;
}

.placeholder-content h1 {
  color: #333;
  margin-bottom: 1rem;
  font-size: 2.5rem;
}

.placeholder-content p {
  color: #666;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  line-height: 1.6;
}

.back-button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 1rem;
}

.back-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}
