* { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
}

.container {
  width: 100%;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 8px;
  background: linear-gradient(90deg, #0b63d6 0%, #3ec6e0 100%);
  color: #fff;
  font-weight: bold;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(62,198,224,0.13);
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn.secondary {
  background: #fdcb6e;
  color: #0b63d6;
}

.btn:hover, .btn.secondary:hover {
  background: #e17055;
  color: #fff;
}

.card {
  background: linear-gradient(120deg, #fff 60%, #e3f0ff 100%);
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(62,198,224,0.10);
  padding: 20px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 32px rgba(11,99,214,0.14);
}

.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.image-responsive {
  width: 100%;
  height: auto;
  border-radius: 8px;
}