body {
  font-family: "Segoe UI", sans-serif;
  background: #f5f8fa;
  padding: 30px;
}

h1 {
  text-align: center;
  color: #2c3e50;
}

.tarjeta {
  background: #fff;
  padding: 20px;
  margin: 20px auto;
  max-width: 500px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  transform: rotate(0deg);
}

.tarjeta:hover {
  transform: scale(1.05) rotate(1deg);
}

.texto-gradiente {
  font-size: 20px;
  background: linear-gradient(to right, #ff512f, #dd2476);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.animado {
  width: 100px;
  height: 100px;
  background: #00c3ff;
  border-radius: 50%;
  animation: rebote 2s infinite ease-in-out;
  margin: 0 auto;
}

@keyframes rebote {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
}