:root {
  /* --- Colores base --- */
  --color-bg: #E4E9F2;           /* Fondo principal tipo CRT apagado */
  --color-surface: #E4E9F2;      /* Fondo secundario (paneles, tarjetas) */
  --color-border: #3A9BDC;       /* Azul eléctrico XP */
  --color-text: #E4E9F2;         /* Texto blanco fósforo */
  --color-text-secondary: #A8B8FF; /* Texto suave / neblina digital */

  /* --- Acentos --- */
  --color-accent-blue: #3A9BDC;  /* Azul  / interfaz */
  --color-accent-purple: #0330aa; /* Violeta glitch */
  --color-accent-green: #00FF88; /* Verde terminal / código */
  --color-error: #FF3366;        /* Error / glitch rojo */

  /* --- Sombras y brillos --- */
  --shadow-glow-blue: 0 0 12px #3A9BDC;
  --shadow-glow-green: 0 0 8px #00FF88;
  --shadow-glow-purple: 0 0 10px #0330aa;
}

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	font-size: 14px;
	background: #cccccc url("https://sadhost.neocities.org/images/tiles/stars5.gif"); /*Replace this with your own background image.*/
	text-align: center; /*Text is centered by default.*/
	background-attachment: fixed;
  background-position:center;

}

li {
  text-align: left; /*You can change this, but centered lists can look kind of weird.*/
  margin-left: 20px
  }

h1 {
  text-align: center;
  color: #00bfff;
  font-size: 20px;
  letter-spacing: 4px;
  font-family: "Courier New", monospace;

  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0% {
    text-shadow:
      0 0 5px rgba(0,191,255,0.4),
      0 0 10px rgba(0,191,255,0.3);
  }

  50% {
    text-shadow:
      0 0 15px rgba(0,191,255,0.9),
      0 0 30px rgba(0,191,255,0.6),
      0 0 50px rgba(0,191,255,0.4);
  }

  100% {
    text-shadow:
      0 0 5px rgba(0,191,255,0.4),
      0 0 10px rgba(0,191,255,0.3);
  }
} 	
  
/*Use as the class of spans or divs you want to have normal left-aligned text.*/
/*You can combine classes by putting them together with a space, i.e. <div class="box left"> will be a div using "box" and "left" styles.*/
p {
	text-align: center;
	color: #cccccc;
	font-size: 15px;
	letter-spacing:2px;
	}
  strong {
  color: #00bfff;
  animation: strongPulse 3s ease-in-out infinite;
}

@keyframes strongPulse {
  0% {
    text-shadow:
      0 0 4px rgba(0,191,255,0.4),
      0 0 8px rgba(0,191,255,0.3);
  }

  50% {
    text-shadow:
      0 0 10px rgba(0,191,255,0.8),
      0 0 20px rgba(0,191,255,0.5);
  }

  100% {
    text-shadow:
      0 0 4px rgba(0,191,255,0.4),
      0 0 8px rgba(0,191,255,0.3);
  }
}

strong:hover {
  text-shadow:
    0 0 8px rgba(0,191,255,0.8),
    0 0 20px rgba(0,191,255,0.5);
}
a {
	color: #00bfff;
  text-decoration: none;
}

.left {
  text-align:left;
  }

.right {
  text-align:left;
  }

/*A box that stays at a fixed height and scrolls when content gets too long.*/
.box {
  margin: 0 auto;
	overflow: auto;
	background-color: #cccccc;
	border: 2px solid black;
	width: 32em;
	height: 29em;
	margin-top: 7.7%;
	padding: 3.5em 4em;
}

.box-round {
  margin: 0 auto;
	background-color: black;
	border: 10px solid black;
	width: 32em;
	height: 29em;
	margin-top: 7.5%;
	overflow: auto;
	padding: 20px;
	padding-bottom: 30px;	
	border-radius: 50%;
	padding: 7.5em 6em;
}

/*A box that doesn't scroll, instead growing in height.*/
.box-noscroll {
  margin: 5% auto 4% auto;
	background-color: #cccccc;
	border: 2px solid black;
	width: 32em;
	padding: 3.5em 4em;
}

/*Old box attributes. Use if you want an old-style box.*/
.old {
	margin-top: 3%;
	margin-bottom:3%;
	width: 460px;
	min-height:50px;
	padding: 20px;
	padding-bottom: 30px;	
  }
  
/*Prevent overflow of large images.*/
.box img, .box-noscroll img, .box-round img {
  max-width: 100%;
  height: auto;
  }
              #contenedor-flexible {
    display: flex; /* Convierte el div en un contenedor flexible */
    align-items: center; /* Alinea los elementos verticalmente al centro */
    gap: 50px; /* Crea un espacio entre la imagen y el texto */
              }

              #contenedor-flexible img {
    max-width: 50%; /* Ajusta el tamaño de la imagen al 50% del contenedor */
    height: auto; /* Mantiene la proporción de la imagen */
              }

              #imagen-flotante-izquierda {
  float: right; /* Mueve la imagen a la izquierda */
  margin-left: 20px; /* Crea un espacio a la derecha de la imagen */
}
 #contenedor-flexible {
    display: flex; /* Convierte el div en un contenedor flexible */
    align-items: center; /* Alinea los elementos verticalmente al centro */
    gap: 50px; /* Crea un espacio entre la imagen y el texto */
              }

              #contenedor-flexible img {
    max-width: 50%; /* Ajusta el tamaño de la imagen al 50% del contenedor */
    height: auto; /* Mantiene la proporción de la imagen */
              }

              #imagen-flotante-izquierda {
  float: right; /* Mueve la imagen a la izquierda */
  margin-left: 20px; /* Crea un espacio a la derecha de la imagen */
}

            #Scrollbox {
      overflow: scroll;
      overflow-x: hidden;
      height: 10em;
      padding: 1rem;
    }

    ::-webkit-scrollbar {
      width: 16px;
      height: 16px;
    }

    ::-webkit-scrollbar-track {
      background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAFElEQVQIW2M4fPz0////GYAYyAIASnoKpV3w4kgAAAAASUVORK5CYII=");
      image-rendering: pixelated;
      -webkit-filter: grayscale(100%);
      -moz-filter: grayscale(100%);
      -ms-filter: grayscale(100%);
      -o-filter: grayscale(100%);
      filter: grayscale(100%);
    }

    ::-webkit-scrollbar-track:active {
      background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAEElEQVQIW2No6+pjgAAgCwAWogM9VKrgGQAAAABJRU5ErkJggg==");
      -webkit-filter: grayscale(100%);
      -moz-filter: grayscale(100%);
      -ms-filter: grayscale(100%);
      -o-filter: grayscale(100%);
      filter: grayscale(100%);
    }

    ::-webkit-scrollbar-thumb {
      border-top: 1px solid #cccccc;
      border-left: 1px solid #cccccc;
      border-right: 1px solid black;
      border-bottom: 1px solid black;
      box-shadow: inset 1px 1px 0 0 white, inset -1px -1px 0 0 #868a8e;
      width: 16px;
      height: 16px;
      background-color: #cccccc;
      z-index: 1;
    }

    ::-webkit-scrollbar-corner {
      background-color: #cccccc;
    }

    ::-webkit-resizer {
      width: 16px;
      height: 16px;
      background-color: #cccccc;
      background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAN0lEQVR4Ae3MgQUAMBRDwU5fFF05lb/CARTBw2Ulof0DxPtcwp3hNuEYnjbcEW4TjuFpwx3h9gMWGgZ2Y/PT2gAAAABJRU5ErkJggg==");
      background-position: bottom right;
      background-repeat: no-repeat;
      image-rendering: pixelated;
    }

    ::-webkit-scrollbar-button,
    .scroll::-webkit-scrollbar-button {
      border-top: 1px solid #cccccc;
      border-left: 1px solid #cccccc;
      border-right: 1px solid black;
      border-bottom: 1px solid black;
      box-shadow: inset 1px 1px 0 0 white, inset -1px -1px 0 0 #868a8e;
      display: block;
      width: 16px;
      height: 16px;
      background-color: #cccccc;
      image-rendering: pixelated;
      background-repeat: no-repeat;
      background-position: center center;
    }

    ::-webkit-scrollbar-button:active,
    .scroll::-webkit-scrollbar-button:active {
      background-position: 2px 2px;
    }

    ::-webkit-scrollbar-button:horizontal:decrement,
    .scroll::-webkit-scrollbar-button:horizontal:decrement {
      background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAQAAAD8fJRsAAAAHklEQVQY02NgoBT8xyX8H5fwf1zCpOjAYwceV1EEAAO2D/HsQ4vsAAAAAElFTkSuQmCC");
    }

    ::-webkit-scrollbar-button:horizontal:increment,
    .scroll::-webkit-scrollbar-button:horizontal:increment {
      background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAQAAAD8fJRsAAAAHUlEQVQY02NgIB/8xy3xH7fEf9wS/0nUQZqrKAYAK44P8ZRmzLQAAAAASUVORK5CYII=");
    }

    ::-webkit-scrollbar-button:vertical:decrement,
    .scroll::-webkit-scrollbar-button:vertical:decrement {
      background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAAGklEQVR4AWMYxuA/SYphmETFhDX9x4mHGQAAcL4P8dQiMq8AAAAASUVORK5CYII=");
    }

    ::-webkit-scrollbar-button:vertical:increment,
    .scroll::-webkit-scrollbar-button:vertical:increment {
      background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAQAAAD8fJRsAAAAF0lEQVQY02NgoBf4jwJxSOHQhcNAOgMAWWAP8Rv2U3UAAAAASUVORK5CYII=");
    }

    ::-webkit-scrollbar-button:horizontal:increment:start,
    .scroll::-webkit-scrollbar-button:horizontal:increment:start {
      display: none;
    }

    ::-webkit-scrollbar-button:horizontal:decrement:end,
    .scroll::-webkit-scrollbar-button:horizontal:decrement:end {
      display: none;
    }

    ::-webkit-scrollbar-button:vertical:increment:start,
    .scroll::-webkit-scrollbar-button:vertical:increment:start {
      display: none;
    }

    ::-webkit-scrollbar-button:vertical:decrement:end,
    .scroll::-webkit-scrollbar-button:vertical:decrement:end {
      display: none;
    }

    ::-webkit-scrollbar-button:active,
    .scroll::-webkit-scrollbar-button:active {
      border-top: 1px solid #868a8e;
      border-left: 1px solid #868a8e;
      border-bottom: 1px solid #868a8e;
      border-right: 1px solid #868a8e;
      box-shadow: none;
    }

#tab-container{
    display:flex;
    justify-content:center;
    gap:40px;
    margin:60px auto;
}

.card{
    width:250px;
    background:#05080f;
    border:1px solid #0f1a2e;
    padding:15px;
    font-family:"Courier New", monospace;
    font-size:13px;
    color:#00bfff;
    letter-spacing:0.5px;
    line-height:1.6;
    box-shadow:0 0 10px rgba(0,191,255,0.05);
    transition:all 0.3s ease;
}

.card:hover{
    border:1px solid #00bfff;
    box-shadow:0 0 20px rgba(0,191,255,0.4);
    transform:translateY(-3px);
}

.card.center{
    border:1px solid #00bfff;
    box-shadow:0 0 25px rgba(0,191,255,0.25);
}

/*For narrow screens.*/
@media (max-width: 500px) {
  .box, .box-noscroll {
    width: 85%;
    }
  }
  
/*Mobile compatibility*/
@media (orientation: portrait) {
  .box, .box-noscroll {
    width: 85%;
    }
  }