body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    background-image: url('../imagenes/fondo_login1.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Fondo para pantallas pequeñas */
@media (max-width: 650px) {
    body, html {
        background-image: url('/imagenes/fondo_movil.jpeg') !important;
        background-size: cover !important;
        background-position: center !important;
        background-repeat: no-repeat !important;
        height: 100% !important;
    }
}


.container {
    position: relative;
    z-index: 2; /* Asegura que el contenedor esté sobre las partículas */
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.user_card {
    height: 400px;
    width: 350px;
    margin-top: auto;
    margin-bottom: auto;
    background: #0180c9;
    position: relative;
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 10px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    -webkit-box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    -moz-box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 5px;
    box-shadow: 
    0 0 20px rgba(8, 72, 209, 0.7),  /* Resplandor amarillo */
    0 4px 8px rgba(0, 0, 0, 0.2), 
    0 6px 20px rgba(0, 0, 0, 0.19);
-webkit-box-shadow: 
    0 0 20px rgba(8, 72, 209, 0.7),  /* Resplandor amarillo */
    0 4px 8px rgba(0, 0, 0, 0.2), 
    0 6px 20px rgba(0, 0, 0, 0.19);
-moz-box-shadow: 
    0 0 20px rgba(8, 72, 209, 0.7),  /* Resplandor amarillo */
    0 4px 8px rgba(0, 0, 0, 0.2), 
    0 6px 20px rgba(0, 0, 0, 0.19);
border-radius: 5px;

}
.brand_logo_container {
    position: absolute;
    height: 170px;
    width: 170px;
    top: -75px;
    border-radius: 50%;
    background: #ffffff ;
    padding: 10px;
    text-align: center;
}
.brand_logo {
    height: 150px;
    width: 150px;
    border-radius: 50%;
    border: 2px solid white;
}
.form_container {
    margin-top: 100px;
}
.login_btn {
    width: 100%;
    background: red !important;
    color: white !important;
}
.login_btn:focus {
    box-shadow: none !important;
    outline: 0px !important;
}
.login_container {
    padding: 0 2rem;
}
.input-group-text {
    background: red !important;
    color: white !important;
    border: 0 !important;
    border-radius: 0.25rem 0 0 0.25rem !important;
}
.input_user,
.input_pass:focus {
    box-shadow: none !important;
    outline: 0px !important;
}
.custom-checkbox .custom-control-input:checked~.custom-control-label::before {
    background-color: #c0392b !important;
}


/* Estilos básicos para los copos de nieve */
.snowflake {
    position: fixed;
    top: -10px;
    z-index: 9999;
    user-select: none;
    pointer-events: none;
    font-size: 1em;
    opacity: 0.8;
    color: rgb(69, 190, 238);
    animation: fall linear infinite;
  }
  
  /* Definir la animación de caída de los copos de nieve */
  @keyframes fall {
    to {
      transform: translateY(100vh); /* Los copos caen hasta la parte inferior de la pantalla */
    }
  }