body {
    font-family: 'Roboto', sans-serif;
    color: #333;
}

a {
    text-decoration: none;
    cursor: pointer;
}

.row {
    display: flex;
    justify-content: center;
    align-items: center;
}

.column {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#insertar, #consultar {
    display: none;
}

.container {
    max-width: 960px;
    margin: 0 auto;
}

header h1 {
    text-align: center;
}

.menu ul {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    list-style: none;
    background: dodgerblue;
    padding: 15px 0;
    margin-bottom: 0;
}

.menu ul li a{
    font-weight: 700;
    color: white;
    transition: all 0.5s ease;
}

.menu ul li a:hover{
    color: #eee;
}

.panel {
    background: #eee;
    color: #333;
    padding: 20px;
}

.panel #mensaje-inicial {
    text-align: center;
    margin: 0;
}

.titulo {
    margin: 15px auto;
}

input {
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #333;
    width: 300px;
}

.submit {
    background-color: dodgerblue;
    color: white;
    border: none;
    cursor: pointer;
    width: 322px;
    margin-top: 10px;
}

.respuestas {
    background-color: lightslategray;
    color: white;
    padding: 20px;
    margin: 0;
    text-align: center;
    font-weight: 700;
}

table {
    border-collapse: collapse;
    margin: 0 auto;
}
 
table,
th,
td {
    border: 1px solid black;
}
 
th,
td {
    padding: 5px;
}