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

body {
  font-family: "Press Start 2P", cursive;
  background-color: rgb(33, 33, 33);
  color: rgb(255, 255, 255);
  text-align: center;
  padding: 0;
  margin: 0;
  display: flex;
}

img {
  width: 100%;
  margin-bottom: 30px;
}

.sidebar {
  width: 250px;
  height: 100vh;
  background-color: #333;
  color: white;
  box-shadow: 5px 5px 5px rgb(32, 32, 32);
  padding: 20px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
}

.sidebar h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.sidebar ul {
  list-style: none;
}

.sidebar ul li {
  margin-bottom: 30px;
  text-shadow: 5px 5px 5px black;
}

.sidebar ul li a {
  color: white;
  text-decoration: none;
  font-size: 20px;
}

.sidebar ul li:first-child a:hover {
  text-shadow: 5px 5px 5px rgb(183, 92, 0);
  color: #ff7300;
}

.sidebar ul li:nth-child(2) a:hover {
  text-shadow: 5px 5px 5px rgb(0, 105, 126);
  color: #00ffff;
}

.sidebar ul li:nth-child(3) a:hover {
  text-shadow: 5px 5px 5px rgb(126, 0, 0);
  color: #ff0000;
}

.sidebar ul li:nth-child(4) a:hover {
  text-shadow: 5px 5px 5px rgb(0, 126, 0);
  color: #00ff00;
}

.sidebar ul li:nth-child(5) a:hover {
  text-shadow: 5px 5px 5px rgb(20, 135, 0);
  color: #00ff00;
}

.sidebar ul li:nth-child(6) a:hover {
  text-shadow: 5px 5px 5px rgb(71, 0, 50);
  color: #ff00ff;
}

.content {
  margin-left: 270px;
  padding: 20px;
  width: calc(100% - 270px);
  position: relative;
  z-index: 1;
}

header {
  margin-bottom: 50px;
}

.subtitulo {
  font-size: 3rem;
  color: #ffcc00;
  text-shadow: 5px 5px 5px #987500;
  margin-top: 10px;
}

.intro {
  margin-bottom: 40px;
}

.intro h2 {
  font-size: 2rem;
  color: #a200ff;
  text-align: center;
  margin-top: 15px;
  text-shadow: 4px 4px 5px #570051;
}

.intro p {
  font-size: 1.2rem;
  text-shadow: 4px 4px 5px #000;
  text-align: justify;
  margin-top: 15px;
  margin-bottom: 20px;
}

#tetris {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1; /* Lo coloca en el fondo */
  filter: blur(3px); /* Desenfoque del fondo */
}

.titulo-seccion {
  color: #ff7300;
  text-shadow: 3px 3px 4px #5a2a00;
  margin: 30px 0 20px 0;
}