* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #e0f7fa, #fce4ec);
}

.container {
  width: 90%;
  max-width: 600px;
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
}

h2 {
  color: #333;
  margin-bottom: 2rem;
  font-size: 1.75rem;
  text-align: center;
}

.accordion-item {
  background: white;
  margin-bottom: 1rem;
  border-radius: 12px;
  overflow: hidden;
  border: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}

.accordion-item:hover {
  transform: translateY(-3px);
}

.accordion-button {
  width: 100%;
  padding: 1.25rem;
  background: linear-gradient(135deg, #42a5f5, #478ed1);
  color: white;
  border: none;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background 0.3s;
  border-radius: 12px;
}

.accordion-button:hover {
  background: linear-gradient(135deg, #478ed1, #42a5f5);
}

.accordion-content {
  max-height: 0;
  padding: 0 1.25rem;
  background: #fafafa;
  overflow: hidden;
  transition: max-height 0.35s ease;
  border-bottom: 1px solid #eee;
}

.accordion-content p {
  padding: 1rem 0;
  color: #555;
  line-height: 1.6;
  font-size: 0.95rem;
}

.arrow {
  transition: transform 0.3s;
}

.active .arrow {
  transform: rotate(180deg);
}

.active .accordion-content {
  max-height: 250px;
}