body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(to bottom right, #0f2027, #203a43, #2c5364);
  color: #eee;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

h1 {
  margin-bottom: 20px;
  font-size: 2.2em;
}

h2 {
  margin: 20px 0;
}

video {
  border: 3px solid #444;
  border-radius: 10px;
  margin-top: 10px;
}

img {
  max-width: 90%;
  border: 3px solid #444;
  border-radius: 10px;
  margin-top: 10px;
}

.grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 30px;
  width: 220px;
  transition: transform 0.2s, background 0.2s;
  text-decoration: none;
  color: white;
}
.card:hover {
  transform: scale(1.05);
  background: rgba(255, 255, 255, 0.2);
}
.card .info {
  font-size: 0.85em;
  color: #aaa;
  margin-top: 4px;
  font-style: italic;
}
.emoji {
  font-size: 2.5em;
  margin-bottom: 10px;
  display: block;
}
.desc {
  font-size: 0.9em;
  opacity: 0.8;
}