@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400&display=swap');
*,
*::before,
*::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

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

.main-header {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
}

.main-cont {
    background: #f2f2f2;
    width: 100%;
    height: 100vh;
    display: grid;
    grid-template-columns: 1fr;
    justify-content: center;
    align-items: center;
}

.desc-header {
    width: 100%;
    height: auto;
    text-align: center;  
}

.desc-header img {
    width: 90%;
}

.desc-header p {
    font-size: 2em;
    color: #336666;
}

.cont-header {
    width: 100%;
    height: auto;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.cont-header h1 {
    color: #336666;
}

.cont-header form {
    width: 350px;
    height: auto;
    border: 1px solid #336666;
    padding: 1em;
    margin: 2em;
    border-radius: 1em;
}

.cont-header form .label {
    display: block;
    padding: 10px;
}

.cont-header input {
    width: 100%;
    text-align: center;
    margin-bottom: 15px;
}

#loginadmin , #loginopera {
    display: block;
    width: 100%;    
    padding: .7em;
    border: none;
    border-radius: 8px;
    background: #153744;
    color: #fff;
    cursor: pointer;
}

.alert {
    color: red;
}


/* BOTON */

/* The switch - the box around the slider */
.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 17px;
}

/* Hide default HTML checkbox */
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

/* The slider blanco */
.slider:before {
  position: absolute;
  content: "";
  height: 8px;
  width: 20px;
  left: 4px;
  bottom: 5px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #2196F3;
}

input:focus + .slider {
  box-shadow: 0 0 1px #2196F3;
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 10px;
}

.slider.round:before {
  border-radius: 50%;
}