body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: black;
    color: #000;
}

.contenedor-principal {
    max-width: 1000px;
    margin: 40px auto;
    background-color: #eee;
    padding: 20px;
    box-shadow: 0 0 10px #000;
}

header .banner {
    width: 100%;
    height: auto;
    display: block;
}

.menu {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
}

.menu button {
    background-color: #b40000;
    color: white;
    font-weight: bold;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    width: 200px;
    border: 1px solid white;
    transition: transform 0.2s ease;
}

.menu button:hover {
    transform: scale(1.2);
}
.formulario {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.listas {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    flex-wrap: wrap;
    justify-content: center;
}

.listas label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.listas select {
    width: 200px;
    height: 150px;
}

.buscar button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.buscar img {
    width: 100px;
    height: auto;
}

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9em;
    color: #333;
}