body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
}

header {
  padding: 15px;
  font-size: 18px;
  font-weight: bold;
  border-bottom: 1px solid #ddd;
}

section {
  padding: 15px;
}

h2 {
  font-size: 16px;
  margin: 0 0 10px;
  color: #555;
}

.card {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  background: #fff;
  border-radius: 12px;
  padding: 15px;
  margin-bottom: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6a5af9, #a78bfa);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
  flex-shrink: 0;
}

.content {
  flex: 1;
}

.content h3 {
  margin: 0;
  font-size: 16px;
  color: #111;
}

.content p {
  margin: 5px 0;
  font-size: 13px;
  color: #666;
}

.content small {
  font-size: 12px;
  color: #999;
}

.btn {
  margin-top: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: white;
  background: #6a5af9;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.2s;
}

.btn:hover {
  background: #5746d9;
}

.btn:active {
  transform: scale(0.96);
}

.dark {
  background: #1e1e1e;
  color: #e5e5e5;
}

.dark header {
  border-bottom: 1px solid #333;
  color: #f5f5f5;
}

.dark h2 {
  color: #bbb;
}

.dark .card {
  background: #2a2a2a;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.dark .content h3 {
  color: #f0f0f0;
}

.dark .content p {
  color: #aaa;
}

.dark .content small {
  color: #777;
}

.dark .btn {
  background: #8b6df9;
}

.dark .btn:hover {
  background: #7350e6;
}