body{
    margin:0%;
    width:100%;
    height:100vh;
    /*background: linear-gradient(to top,#e7e7e7 0%, #e7e7e7 50%,#00548b 50%, #00548b 100%);*/
     background-image: url('../img/fondo_02.png');
    background-size: cover; /* Opcional: ajusta la imagen al tamaño del body */
    background-repeat: no-repeat;
    background-position: center;
}

.login-form{
    margin-top:20vh!important;
}



.card.custom-login-card {

    background-color: rgba(0, 16, 40, 0.45);
    border: 1px solid rgba(173, 216, 230, 0.4); /* azul claro translúcido */
    border-radius: 30px;
    padding: 20px;

    /* Efecto de luminiscencia con varias sombras */
    box-shadow:
        0 0 10px rgba(173, 216, 230, 0.4),
        0 0 20px rgba(173, 216, 230, 0.3),
        0 0 30px rgba(173, 216, 230, 0.2),
        0px 4px 15px rgba(0, 0, 0, 0.4); /* sombra negra base */

    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    transition: box-shadow 0.3s ease;
}




/* Fondo general difuminado para card-body */
.login-card-body {
    /*background-color: rgba(255, 255, 255, 0.15);*/
    /*background-color: rgba(0, 16, 40, 0.65);*/
    background-color: rgba(21, 46, 82, 0.25)!important;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 1px;
    padding: 25px;
    box-shadow: inset 0 0 4px rgba(0,0,0,0.2); /* Opcional: sombra interna para mayor contraste */
}

/* Etiquetas blancas */
.login-card-body label {
    color: #ffffff;
}

.form-control{
    /*background-color: rgba(0, 16, 40, 0.65)!important;*/
    background-color: rgba(21, 46, 82, 0.65)!important;

}



/* Checkbox label en blanco */
.login-card-body .form-check-label {
    color: #ffffff;
}

/* Botón con mismo tono del card body */
.login-card-body button.btn-primary {
    /*background-color: rgba(255, 255, 255, 0.15);*/
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #ffffff;
    border-radius: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.login-card-body button.btn-primary:hover {
    background-color: rgba(0, 16, 40, 0.85);
    transform: scale(1.02);
}

/* Enlaces */
.login-card-body a {
    color: #aad4ff;
}

.login-card-body a:hover {
    text-decoration: underline;
}