/* ====== RESET ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  display: flex;
  background: #2e3b4e;
  color: #fff;
  min-height: 100vh;
  flex-direction: column;
}

/* Contenedor principal para sidebar + contenido */
.main-layout {
  display: flex;
  flex: 1;  /* ocupa todo el espacio entre header/sidebar y footer */
  min-height: 0; 
}


/* ====== SIDEBAR ====== */
.sidebar {
  width: 220px;
  background: #162030;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.sidebar .logo {
  width: 120px;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.sidebar p {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.sidebar nav ul {
  list-style: none;
  padding: 0;
  width: 100%;
}

.sidebar nav ul li {
  border-bottom: 1px solid #444;
  margin: 0.5rem 0;
}

.sidebar nav ul li a {
  text-decoration: none;
  color: #fff;
  display: block;
  padding: 0.5rem;
  transition: background 0.3s;
}

.sidebar nav ul li a:hover {
  background: #273347;
}

/* ====== CONTENT ====== */
.content {
  flex: 1;
  padding: 0.5rem;
}

.content-list {
  flex: 1;
  padding: 2.5rem;
}

.hero {
  background: url('banner.jpg') no-repeat center/cover;
  padding: 5rem 1rem;
  text-align: center;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin: 0;
  background: rgba(0,0,0,0.6);
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 2rem;
}

.consolas h2 {
  text-align: center;
  margin-bottom: 0.5rem;
}

.consolas p {
  text-align: center;
  margin-bottom: 1.5rem;
}

/* ====== CARDS ====== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 3rem;
}

.card {
  background: #fff;
  color: #000;
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

.card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.card span {
  display: block;
  background: #162030;
  color: #fff;
  padding: 0.5rem;
  font-weight: bold;
}

/* ====== RESPONSIVE ====== */

/* Tablets */
@media (max-width: 992px) {
  body {
    flex-direction: column; /* Sidebar arriba */
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  .sidebar .logo {
    width: 80px;
    margin: 0.5rem;
  }

  .sidebar p {
    flex-basis: 100%;
    text-align: center;
  }

  .sidebar nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .sidebar nav ul li {
    border: none;
    margin: 0.2rem;
  }

  .sidebar nav ul li a {
    padding: 0.3rem 0.6rem;
    font-size: 0.9rem;
  }

  .hero {
    padding: 3rem 1rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }
}

/* Móviles */
@media (max-width: 576px) {
  .hero {
    padding: 2rem 0.5rem;
  }

  .hero h1 {
    font-size: 1.2rem;
    padding: 0.3rem 0.6rem;
  }

  .card img {
    height: 90px;
  }

  .card span {
    font-size: 0.9rem;
    padding: 0.3rem;
  }
}

/* Botón hamburguesa oculto por defecto */
.hamburger {
  display: none;
  position: fixed;
  top: 15px;
  left: 15px;
  font-size: 28px;
  background: none;
  border: none;
  color: white;
  z-index: 1001;
  cursor: pointer;
}

/* Sidebar en móviles */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 220px;
    height: 100%;
    background: #162030;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1000;

    height: 100vh;         /* ocupa todo el alto de la ventana */
    overflow-y: auto;
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .content {
    margin-left: 0; /* para que no empuje en móviles */
  }

  .hamburger {
    display: block; /* visible en móviles */
  }
}

/* Scrollbar estilizado solo en la sidebar */
.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: #273347;
  border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: #3b4a63;
}

/* ====== FOOTER ====== */
.footer {
  background: #162030;
  color: #fff;
  text-align: center;
  padding: 1rem;
  margin-top: auto;   /* 👈 Esto lo empuja siempre hacia abajo */
  width: 100%;
  font-size: 0.9rem;
  border-top: 1px solid #273347;
  margin-top: auto;
}