body {
  background: #001800;
  color: #00ff66;
  font-family: "Courier New", monospace;
  margin: 0;
}

header {
  padding: 20px;
  border-bottom: 2px solid #00ff66;
}

h1 {
  margin: 0;
}

nav a {
  color: #00ff66;
  margin-right: 15px;
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

input {
  background: #000;
  color: #00ff66;
  border: 1px solid #00ff66;
  padding: 8px;
  width: 90%;
  margin: 20px;
}

#articulos {
  padding: 20px;
}

.card {
  border: 1px solid #00ff66;
  padding: 15px;
  margin-bottom: 15px;
}

.card img {
  max-width: 100%;
  margin-bottom: 10px;
}

.card a {
  color: #00ff66;
}

.articulo {
  padding: 20px;
}

.meta {
  font-size: 12px;
  opacity: 0.8;
}

footer {
  border-top: 1px solid #00ff66;
  padding: 10px;
  text-align: center;
}