body{
    font-family: Calibri;
    padding: 10px 20px;
}

h1 {
    color: #FFFFFF;
    background-color: #ffbd33;
    padding: 10px;
    border-radius:0 20px;
}

input:valid {
    border: 2px solid green;
    background-color: greenyellow;
}
input:invalid {
    background-color: #E86043;
    border: 2px solid red;
}    

/* Botón habilitado */
.btn-enabled {
    background-color: #007BFF;
    color: white;
    font-size: 16px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.btn-enabled:hover {
    background-color: #0056b3;
}

/* Botón deshabilitado */
.btn-disabled {
    background-color: #ccc;
    color: #666;
    font-size: 16px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Tooltip */
#tooltip {
    position: absolute;
    background: #333;
    color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
    z-index: 1000;
}

/* Canvas del chart */
#myChart {
    max-width: 600px;
    margin: 20px auto;
    display: block;
    border: 2px solid #007BFF;
    border-radius: 10px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}