body {
    font-family: sans-serif;
    background-color: #378080;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    align-items: center;
}

.superior {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

h1 {
    color: white;
    text-align: center;
}

.subtitulo {
    color: white;
    text-align: center;
}

.ok {
    color: yellow;
    text-align: center;
}

.error {
    color: red;
    text-align: center;
}

.piesito {
    padding: 1rem;
}

.boton {
    text-decoration: none;
    padding: 0.5rem;
    border: none;
    background-color: #007baa;
    color: white;
    font-size: 20px;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    transition: background-color 0.2s ease;
}

.boton:hover {
    background-color: #0056b0;
}

.contenedor {
    background-color: rgb(148, 217, 226);
    padding: 1.5rem;
    margin: 1rem;
    border-radius: 16px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    width: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
}

.contenedor h2 {
    font-size: 20px;
    text-align: center;
    margin-bottom: 1.5rem;
}

.contenedor label {
    font-weight: bold;
    margin: 0.5rem;
}

.contenedor input {
    padding: 0.5rem;
    border: none;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.barra {
    background-color: rgb(148, 217, 226);
    padding: 0.5rem;
    margin: 0.5rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    height: 100;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.barra h2 {
    font-size: 20px;
    text-align: center;
    margin: 0.5rem;
}

.barra label {
    font-weight: bold;
    margin: 0.5rem;
}

.barra input {
    padding: 0.5rem;
    border: none;
    border-radius: 8px;
    margin: 0.5rem;
}