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

body {
  font-family: Arial, sans-serif;
  line-height: 1.5;
  background-color: #f5f5f5;
}

/* Barra superior opcional */
.top-bar {
  background: #ddd;
  padding: 5px;
  position: sticky;
  top: 0;
}

.nav-sim {
  display: flex;
  align-items: center;
  gap: 5px;
}

.circle {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.red { background: red; }
.yellow { background: yellow; }
.green { background: green; }

.nav-sim input {
  flex: 1;
  padding: 4px;
}

/* Layout principal */
.container {
  display: flex;
  padding: 20px;
}

/* Columna izquierda */
.sidebar {
  width: 25%;
  background: #fff;
  padding: 20px;
}

.sidebar h2 {
  margin: 10px 0;
  font-size: 18px;
  border-bottom: 2px solid #ccc;
}

.sidebar ul {
  list-style: none;
  margin: 10px 0;
}

.sidebar li {
  margin: 5px 0;
}

.foto-perfil {
  width: 100%;
  border-radius: 50%;
  margin-bottom: 20px;
}

/* Contenido principal */
.content {
  width: 75%;
  background: #fff;
  padding: 20px;
}

.info h1 {
  font-size: 24px;
}

.info p a {
  color: blue;
  text-decoration: none;
}

.imagenes-contenido {
  display: flex;
  gap: 20px;
  margin-top: 10px;
}

.imagenes-contenido img {
  width: 45%;
  border: 2px solid #ccc;
}

/* Footer */
footer {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 15px;
  background: #333;
}

footer img {
  width: 40px;
  height: 40px;
  filter: invert(100%);
}