body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #0f1116;
  color: #d6dde6;
}

.center {
  padding: 100px 40px;
  text-align: center;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('birdflu2.webp');
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid #1f2230;
}

.center h1 {
  color: #7ff0ff;
  font-size: 48px;
  margin-bottom: 10px;
  text-shadow: 0 0 4px #000000, 0 0 8px #000000;

}

.center p {
  font-size: 18px;
  color: #a8b3c9;
  max-width: 600px;
  margin: 0 auto 20px;
}

.button {
  background-color: #1d8cff;
  padding: 12px 24px;
  color: white;
  border-radius: 8px;
  font-size: 16px;
  border: none;
  cursor: pointer;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 40px;
}

.card {
  background-color: #14171f;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #1f2230;
  box-shadow: 0 0 20px rgba(127, 240, 255, 0.05);
}

.card h2 {
  color: #7ff0ff;
  margin-bottom: 10px;
}

.card p {
  color: #b7c2d6;
  line-height: 1.6;
}