body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.sidebar {
    width: 200px;
    background-color: #333;
    height: 100vh;
    position: fixed;
/*    padding-top: 20px;*/
}

.sidebar .logo{
    top: 0;
    position: relative;
    padding-top: 1em;
    padding-bottom: 1em;
    background-color: white;
}

.sidebar h2 {
    color: #fff;
    text-align: center;
}

.sidebar ul {
    list-style-type: none;
    padding: 0;
}

.sidebar ul li {
    text-align: center;
    margin: 10px 0;
}

.sidebar ul li a {
    color: #fff;
    text-decoration: none;
}

.sidebar ul li a:hover {
    text-decoration: underline;
}

.content {
    margin-left: 220px;
    padding: 20px;
}

button {
    padding: 10px 20px;
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #555;
}

.mensaje, .resultado {
    margin-top: 20px;
    padding: 10px;
    background-color: #f2f2f2;
    border-left: 5px solid #333;
}

#spinner{
    margin-top: 1em;
}

.img-spinner{
    width: 2%;
}

#consulta{
    width: 800px;
    height: 200px;
}