* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #111;
    color: #fff;
    display: flex;
    flex-direction: column;
  }
  
  /* Navbar */
  .navbar {
    background-color: #1c1c1c;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .navbar h1 {
    font-size: 24px;
    color: #e91e63;
  }
  
  .navbar ul {
    list-style: none;
    display: flex;
    gap: 20px;
  }
  
  .navbar ul li a {
    text-decoration: none;
    color: #fff;
    transition: color 0.3s;
  }
  
  .navbar ul li a:hover {
    color: #e91e63;
  }
  
  /* Sidebar */
  .sidebar {
    position: fixed;
    left: 0;
    top: 60px;
    width: 180px;
    height: 100%;
    background-color: #1c1c1c;
    padding-top: 20px;
  }
  
  .sidebar ul {
    list-style: none;
    padding: 0;
  }
  
  .sidebar ul li {
    padding: 10px 20px;
  }
  
  .sidebar ul li a {
    color: #fff;
    text-decoration: none;
    display: block;
  }
  
  .sidebar ul li a:hover {
    background-color: #e91e63;
    padding-left: 10px;
    transition: 0.3s;
  }
  
  /* Contenido principal */
  .main-content {
    margin-left: 200px;
    padding-top: 50px; /* Esto agrega 50 píxeles de espacio adicional en la parte superior */
    padding-right: 20px;
    padding-bottom: 20px;
    padding-left: 20px;
  }
  
  /* Banner */
  .banner img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 30px;
  }
  
  /* Grid de películas */
  .peliculas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
  }
  
  .card {
    background-color: #222;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
  }
  
  .card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
  }
  
  .card p {
    font-size: 14px;
    margin-bottom: 10px;
    color: #ccc;
  }
  
  .card:hover {
    transform: translateY(-5px);
  }
  
  /* Botón */
  .btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #e91e63;
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s;
  }
  
  .boton-libro {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 20px;
    background-color: green;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.boton-libro:hover {
    background-color: darkgreen;
}




  .btn:hover {
    background-color: #ff5a9c;
  }
  
  /* Footer */
  .footer {
    background-color: #1c1c1c;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
    color: #aaa;
  }