* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: sans-serif;
}

/* GRID PRINCIPAL */
.layout {
  height: 100vh;
  display: grid;
  grid-template-columns: 30% 70%;    /* Nav izquierda (30%) y contenido (70%) */
  grid-template-rows: auto 1fr auto; /* Header, contenido, footer */
  grid-template-areas: 
    "nav header"
    "nav content"
    "footer footer";
}

/* NAV LATERAL */
.nav {
  grid-area: nav;
  background-color: #ab79ca;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 8px;
}

.nav__link {
  text-decoration: none;
  padding: 10px 14px;
  color: white;
  border-radius: 4px;
  background: rgba(255,255,255,0.2);
  transition: background 0.2s;
}

.nav__link:hover,
.nav__link--active {
  background: #79ca7b;
}

/* HEADER */
.layout__header {
  grid-area: header;
  background-color: #79ca7b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
}

.header__logo img {
  height: 40px;
}

.header__search {
  flex-grow: 1;
  margin-left: 16px;
}

.header__search-input {
  width: 100%;
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

/* CONTENT */
.layout__content {
  grid-area: content;
  background-color: #abd2b3;
  color: #1d371f;
  padding: 16px;
  overflow-y: auto;
}

/* FOOTER */
.layout__footer {
  grid-area: footer;
  background-color: #79ca7b;
  text-align: center;
  padding: 12px;
}

.layout__footer-text {
  margin: 0;
}