body {
  background-color: #0c0c0c;
  color: #ffffff;
  font-family: "Courier New", monospace;
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.pagina_principal {
  width: 90%;
  max-width: 900px;
  margin-top: 30px;
}

/* Banner ASCII */
.banner {
  background: #0c0c0c;
  border: 1px solid #ffffff;
  padding: 10px;
  color: #ffffff;
  font-size: 13px;
  white-space: pre;
  overflow-x: auto;
  margin-bottom: 15px;
  border-radius: 6px;
  box-shadow: 0 0 8px #003300;
}

/* Terminal */
.shell {
  background: #0c0c0c;
  border: 1px solid #ffffff;
  padding: 10px;
  min-height: 10px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* Empuja prompt+input al final */
  border-radius: 6px;
  box-shadow: 0 0 12px #003300 inset;
  overflow-y: auto;
}

/* Output de la terminal */
#html_output {
  word-wrap: break-word;
  flex-grow: 1;
}

/* Línea prompt + input */
.linea-input {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 5px;
}

.prompt {
  color: #00ff66;
  user-select: none;
  flex-shrink: 0;
}

#html_input {
  background: none;
  border: none;
  color: #ffffff;
  font-family: inherit;
  font-size: 1em;
  outline: none;
  flex: 1; /* Ocupa todo el espacio disponible */
  caret-color: #00ff66;
}

#html_input::placeholder {
  color: #008844;
}

/* Cursor parpadeante */
#html_input:focus::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background-color: #00ff66;
  animation: blink 1s steps(1) infinite;
  vertical-align: bottom;
  margin-left: 2px;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Scrollbar */
.shell::-webkit-scrollbar {
  width: 8px;
}
.shell::-webkit-scrollbar-thumb {
  background: #004d26;
  border-radius: 4px;
}
.shell::-webkit-scrollbar-thumb:hover {
  background: #00ff66;
}
.link-rrss {
    color: #3ac0fd;   /* azul LinkedIn */
    text-decoration: underline; /* opcional, como link real */
}

.link-rrss:hover {
    color: #00ff80;   /* efecto al pasar el ratón */
}