body {
  background-color: #0f172a;
}

.glass {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.fit-content {
  width: fit-content;
}

/* --- Estilos base del menú (Igual al anterior) --- */
.side-nav {
  position: fixed;
  left: -280px;
  top: 0px;
  bottom: 0px;
  width: 280px;
  transition: transform 0.3s ease;
  z-index: 200; /* Debe estar por encima del overlay */
  overflow-y: auto;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
}

#menu-toggle {
  display: none;
}

.menu-icon {
  font-size: 24px;
  cursor: pointer;
  position: static;
  top: 15px;
  left: 15px;
  z-index: 100;
}

#menu-toggle:checked ~ .side-nav {
  transform: translateX(280px);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5); 
  z-index: 150; 
  display: none; 
  cursor: pointer;
}

#menu-toggle:checked ~ .overlay {
  display: block;
}

.side-nav ul {
  list-style: none;
  padding: 0;
}
.side-nav a {
  display: block;
  padding: 15px 25px;
  color: white;
  text-decoration: none;
}