body {
  background-color: #f5f7fa;
  padding: 20px;
}

.accordion {
  max-width: 1200px;
  margin: 0 auto;
  font-family: 'Segoe UI', Arial, sans-serif;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  background: white;
  padding: 20px;
}

.accordion-item {
  margin-bottom: 12px;
  border: 1px solid #e4e9f2;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.accordion-item:hover {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.accordion-header {
  background: #ffffff;
  padding: 20px 25px;
  cursor: pointer;
  position: relative;
  font-weight: 600;
  color: #2e3a59;
  transition: all 0.3s ease;
  font-size: 16px;
  border-bottom: 1px solid transparent;
}

.accordion-header:hover {
  background: #f8fafd;
  color: #3366ff;
}

.accordion-header::after {
  content: '+';
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: #8f9bb3;
  font-weight: 300;
  transition: all 0.3s ease;
}

.accordion-item.active {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.accordion-item.active .accordion-header {
  background: #f8fafd;
  border-bottom: 1px solid #e4e9f2;
  color: #3366ff;
}

.accordion-item.active .accordion-header::after {
  content: '−';
  color: #3366ff;
}

.accordion-content {
  padding: 0;
  max-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  transition: all 0.4s ease-out;
  background: white;
  scrollbar-width: thin;
  scrollbar-color: #c5cee0 #f8fafd;
}

.accordion-content::-webkit-scrollbar {
  width: 6px;
}

.accordion-content::-webkit-scrollbar-track {
  background: #f8fafd;
  border-radius: 3px;
}

.accordion-content::-webkit-scrollbar-thumb {
  background: #c5cee0;
  border-radius: 3px;
}

.accordion-content::-webkit-scrollbar-thumb:hover {
  background: #8f9bb3;
}

.accordion-item.active .accordion-content {
  max-height: 70vh;
  padding: 25px;
}

/* Content styling */
.accordion-content h3 {
  color: #2e3a59;
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 18px;
}

.accordion-content p {
  color: #4c566a;
  line-height: 1.6;
  margin-bottom: 15px;
}

.accordion-content ul {
  color: #4c566a;
  line-height: 1.6;
}

.accordion-content table {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #e4e9f2;
}

.accordion-content th {
  background: #f8fafd;
  color: #2e3a59;
  padding: 12px 15px;
  text-align: left;
  font-weight: 600;
}

.accordion-content td {
  padding: 12px 15px;
  border-top: 1px solid #e4e9f2;
}

.accordion-content strong {
  color: #2e3a59;
}