*{
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}

/*HEADER*/
header{
    background-color: #fff;
    width: 1200px;
    margin: 0 auto;
}
.header-user{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
/*LOGIN-NAV*/
.login-user{
    width: 90px;
    height: 90px;
    position: relative;
    cursor: pointer;
}
.login_img{
    width: 90px;/*
    height: 90px;
    border-radius: 50%;
    border: 2px solid #666;
    overflow: hidden;*/
}
.login_img>img{
    width: 100%;
    aspect-ratio: 1/1;
    border-radius: 50%;
    object-fit: cover;
}

.login-user:hover>.login-menu{
    opacity: 1;
    visibility: visible;
}
.login-menu{
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 1px 1px 5px rgba(66, 187, 224, 0.5);
    list-style: none;
    position: absolute;
    width: 170px;
    top: 100%;

    right: 0;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all .3s;
    opacity: 0;
    visibility: hidden;
}

.login-menu>li{
    text-align: right;
}
.login-menu>li>a{
    color: #666;
    text-decoration: none;
    text-align: right;
    transition: all .3s;
}
.login-menu>li>a:hover{
    color: orange;
}

/*FIN DE LOGIN NAV*/

.login-logo{
    display: flex;
    align-items: center;
    gap: 1rem;
}
.login-logo>img{
    width: 85px;
}
.login-title{
    text-align: center;
}
.login-title>h3{
    color: darkgoldenrod;
}
.login-title>h2{
    margin-top: .5rem;
    color: #2a8c4a;
}

/*NAVEGACION ESTILOS*/

nav{
    width: 100%;
    background-color: #0b5345;
    position: sticky;
    top: 0;
    z-index: 1;
}
nav>div{
    width: 1200px;
    margin: 0 auto;
}
nav>div>div{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
nav>div>div>ul{
    display: flex;
    align-items: center;
}
nav>div>div>ul>li{
    padding: 10px 20px;
    position: relative;

}
nav>div>div>ul>li>div>a{
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    transition: all .3s;

}
nav>div>div>ul>li>div>a>i{
    margin-right: 5px;
}
nav>div>div>ul>li>div>a:hover{
    color: orange;
}
#icon_estudiante{
    margin-right: 10px;
    color: #fff;
}
#icon_cerrar{
    color: #fff;
    font-size: 14px;
    font-weight: 900;
    background-color: red;
    border-radius: 5px;
    padding: 10px;
    transition: all .3s;
}
#icon_cerrar:hover{
    background-color: rgba(238, 18, 18, 1);
}
nav>div>div>ul>li>ul>li>i{
    color: #666;
    margin-right: 10px;
}

.menu>li>a>i{
    margin-right: 10px;
}
.menu:last-child>li>a{
    color: #fff;
    font-weight: 600;
}

/*MODAL-USER-EDIT*/
#abrir-modal{
    border-style: none;
    background-color: transparent;
    color: #666;
    font-size: 1rem;
    transition: all .3s;
}

#abrir-modal:hover{
    cursor: pointer;
    color: orange;
}

/*MODAL*/
.black-modal{
    width: 100%;
    height: 100vh;
    position: fixed;
    background-color: rgba(0,0,0,.3);
    top: 0;
    z-index: 2;
    opacity: 0;
    visibility: hidden; 
    transition: all .3s;
}
.modal{
    border: 2px solid #666;
    width: 500px;
    height: 550px;
    position: fixed;
    z-index: 3;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;

    transition: all .5s;
    opacity: 0;
    visibility: hidden;
}
.active{
    opacity: 1;
    visibility: visible;
}
/*FIN DE MODAL*/
#btn_menu{
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: all .3s;
    display: none;
    padding: .5rem;
    
}
#btn_menu:hover{
    color: orange;
}
.menu>img{
    display: none;
}
@media(min-width:881px){
    .li-home>a>i{
        color: #fff;
    }
    #icon_right{
        display: none;
    }
    .menu-second>li>a>i{
        display: none;
    }
    .menu>li>i{
        color: #fff;
        margin-right: 5px;
    }
    .menu-second{
        display: flex;
        flex-direction: column;
        gap: 1rem;
        position: absolute;
        top: 100%;
        left: 0;
        width: 200px;
        padding: 1rem;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 1px 1px 5px rgba(66, 187, 224, 0.5);
        transition: all .3s;
        visibility: hidden;
        opacity: 0;
    }
    .menu-second>li>a{
        color: #666;
        font-size: 16px;
        transition: all .3s;
    }
    .menu-second>li>a:hover{
        color: orange;
    }
    .menu>li:hover>.menu-second{
        visibility: visible;
        opacity: 1;
    }
}

@media(max-width:1200px){
    header{
        width: 100%;
    }
    .menu{
        width: 100%;
    }
    nav>div{
        width: 100%;
    }
    .menu{
        width: auto;
    }
    

}
@media(max-width:880px){
    .menu-active{
        visibility: visible;
        opacity: 1;
    }
    .menu-black{
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0,0,0,.2);
        
        visibility: hidden;
        opacity: 0;
    }
    nav>div>div{
        box-shadow: 1px 1px 5px rgba(0,0,0,.5);
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 300px;
        flex-direction: column;
        background-color: #fff;
        padding: 20px 0;
        transition: all .3s;
        visibility: hidden;
        opacity: 0;
        z-index: 999;
    }
    
    .menu-active{
        visibility: visible;
        opacity: 1;
    }

    #btn_menu{
        display: inline-block;
        margin-right: 20px;

    }
    nav>div{
        text-align: end;
        padding: 0;
    }

    .menu>img{
        display: block;
        width: 100px;
    
    }
    
    .menu>li>div{
        display: flex;
        justify-content: space-between;
        padding: 10px 0;
        width: 100%;
    }

    .menu>li>div>i{
        font-size: 25px;
    }
    .menu>li>div>a>i{
        font-size: 25px;
        margin-right: 15px;
        width: 35px;
        text-align: center;
    }

    .menu{
        padding: 0;
        width: 100%;
        flex-direction: column;
    }
    .menu>li{
        padding: 0;
    }
    .menu>li>div{
        width: 300px;
        padding: 10px;
        border-bottom: 2px solid #666;
    }
    .menu>li>div>a, .menu>li>div>i{
        color: #666;
        padding: 5px;
        border-radius: 5px;
        transition: all .3s;
    }
    .menu-second{
        display: none;
        transition: all .3s;
    }


    .activate>.menu-second{
        display: block;
    }
    

    .menu-second>li{
        border-bottom: 1px solid #666;
        padding: 10px;
        text-align: left;
    }
    .menu-second>li>a{
        color: #666;
    }
    .menu-second>li>a>i{
        margin-right: 10px;
    }


    .activate>div>#icon_right{
        background-color: #2a8c4a;
        color: #fff;
    }

/**/
    .menu:last-child>li{
        border-top: 1px solid #666;
        width: 100%;/*
        padding: 10px;*//*
        text-align: center;*/
    }

    .menu:last-child>li>a{
        color:#666;
        font-weight: 600;
    }
    .menu:last-child>li>a>i{

        color: #666;
    }
    .menu:last-child>li:last-child>div{
        border: none;

    }
    .menu:last-child>li:last-child>div>a{
        margin: 0 auto;
        padding: 0;
    }
    
    #icon_estudiante{
        color: #666;
        font-size: 20px;
    }

    #icon_cerrar{
        width: 100%;
    }


    .li-home{
        border-bottom: 2px solid #666;
        width: 100%;
        text-align: left;
    }
    .li-home>a>i{
        padding: 10px;
        color: #666;
        font-size: 20px;
        margin-left: 10px;
    }
    
}
@media(max-width:700px){
    .login-title{
        display: none;
    }
    .header-user{
        padding: 5px 20px;
    }
}

/*
@media(max-width:480px){
    .login-logo{
        gap: .5rem;
    }
    .login-title>h3{
        font-size: 1rem;
    }
    .login-title>h2{
        font-size: 1.2rem;
    }
}
@media(max-width:412px){
    .login-title>h3{
        font-size: .9rem;
    }
    .login-title>h2{
        font-size: 1.1rem;
    }
}
@media(max-width:360px){
    .login-logo{
        gap: 0;
    }
    .login-title>h3{
        font-size: .7rem;
    }
    .login-title>h2{
        font-size: 1rem;
    }
}*/