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

body {
  background-color: #1e1e1e;
  background-image: repeating-linear-gradient(
    45deg,
    #222,
    #222 10px,
    #2c2c2c 10px,
    #2c2c2c 20px
  );
  animation: moveLines 15s linear infinite;
  color: #f0f0f0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
}

@keyframes moveLines {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 40px 40px;
  }
}


.container {
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.card {
  background: #2c2c2c;
  padding: 3rem;
  border-radius: 1rem;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
  animation: float 4s ease-in-out infinite;
  transition: transform 0.3s;
}

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

.card h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.card h1 span {
  color: #00bcd4;
}

.card p {
  font-size: 1.1rem;
  color: #ccc;
}

/* Animación mejorada */
@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(-1deg);
  }
  50% {
    transform: translateY(0px) rotate(0.5deg);
  }
  75% {
    transform: translateY(10px) rotate(-0.5deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

/* Responsivo */
@media (max-width: 600px) {
  .card {
    padding: 2rem;
  }

  .card h1 {
    font-size: 1.6rem;
  }

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