.boton-circulo
{
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    color: white;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    cursor: pointer;
    border: none;
    outline: none;
    background-color: #7265f0;
    transition: transform 0.2s, background-color 0.2s;
    z-index:10;
  }

.boton-circulo:hover 
{
  transform: scale(1.1);
  background-color: rgba(88, 71, 229, 1); 
}

.boton-x {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: white;
    color: #333;
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    cursor: pointer;
    border: none;
    outline: none;
    z-index: 100000;
    transition: background-color 0.2s, transform 0.2s;
}

.boton-x:hover {
    background-color: #f0f0f0;
    transform: scale(1.1);
}

.boton {
    display: inline-flex;
    width: 35px;
    height: 35px;
    border-radius: 20%;
    color: #333;
    font-size: 16px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid #ccc;           /* tu borde */
    background-color: #e7e5fc;
    padding: 0;
    line-height: 1;
    box-shadow: 2px 2px 3px rgba(0,0,0,0.2); 
    transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;

    /* esto elimina la línea azul interna de navegadores */
    -webkit-appearance: none; 
    -moz-appearance: none;    
    appearance: none;
    outline: none;
}

.boton:focus {
    outline: none;             /* elimina línea azul al enfocar */
    box-shadow: 2px 2px 3px rgba(0,0,0,0.2); 
}

.boton:hover {
    transform: scale(1.1);
    color: #222;
    background-color: #f9f9f9;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.15);
    border-color: #ccc;        /* fuerza el borde, evita efecto azul */
}

.boton svg {
    width: 16px;
    height: 16px;
    display: block;
}