* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}
body {
  background: linear-gradient(135deg, #e0c3fc, #8ec5fc);
  color: #333;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: auto;
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
  display: grid;
  gap: 20px;
}
.header {
  text-align: center;
}

.header h1 {
  font-size: 2.5rem;
  color: #553c9a;
}

.header p {
  font-size: 1.2rem;
  color: #666;
}

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

.card {
  background: #f9f9f9;
  padding: 15px;
  border-radius: 15px;

  text-align: center;
  transition: transform 0.3s ease;
}

.card img {
  max-width: 100%;

  border-radius: 10px;
  margin-bottom: 10px;
}

.card p {
  font-size: 1rem;
}

.card:hover {
  transform: scale(1.05);
}

.animated-box {
  animation: float 2s ease-in-out infinite;
}
@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

.footer {
  text-align: center;
  font-size: 1rem;
  color: #555;
  padding-top: 10px;
}

.responsive-box {
  background: #ffe0e0;
  transition: background 0.3s ease;
}

@media (max-width: 600px) {
  .responsive-box {
    background: #d0f0ff;
  }
  .header h1 {
    font-size: 1.8rem;
  }
}