body{
    margin: 0;
    padding: 0;
    background-color: rgb(249, 249, 249);
}

nav{
    display: flex;
    justify-content: right;
    align-items: center;
    padding: 15px 10%;
    box-shadow: 1px 1px 5px rgb(205, 205, 205);
    position: fixed;
    top: 0;
    left: 0;
    width: 100% ;
    z-index: 10;
    background-color: white;
}
nav img{
    width: 70px;
    margin-left: 30px;
}
nav a{
    margin: 0px 20px;
    text-decoration: none;
    color: rgb(45, 45, 45);
    transition: 0.2s;
    font-size: 18px;
}

nav a:hover{
    color: rgb(255, 136, 0);
    transition: 0.2s;
}

.dark-overlay {
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


.flexible{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
#intro{
    margin-top: 200px;
    margin-bottom: 200px;
}
#intro img{
    width: 400px;
}

.center{
    text-align: center;
}

.content{
   max-width: 900px;
   margin: 10px auto;
}


.current{
    color: orange !important;
}


.cadre label{
    padding: 20px;
    border-radius: 4px;
    box-shadow: 1px 1px 3px rgb(228, 227, 227);
    font-size: 30px;
    text-align: center;
    width: 150px;
    background-color: white;
}

.cadre input{
    opacity: 0;
}

.champ{
    width: 320px;
    margin: 10px 0px;
}

.champ input, .champ textarea{
    padding: 6px;
    border: 1px solid gray;
    border-radius: 2px;
    width: 300px;
}

#signup_form label{
    display: block;
}

#signup_form select{
    width: 300px;
    padding: 5px;
}


#signup_form button{
    border: none;
    background-color: rgb(21, 106, 203);
    color: white;
    border-radius: 3px;
    text-align: center;
    font-size: 20px;
    padding: 8px 12px;
}

.success{
    padding: 8px;
    margin: 10px 0px;
    background-color: rgb(183, 230, 173);
    color: rgb(6, 72, 6);
    text-align: center;
    font-size: 22px;
}
.err{
    padding: 8px;
    margin: 10px 0px;
    background-color: rgb(248, 221, 211);
    color: rgb(72, 22, 6);
    text-align: center;
    font-size: 22px;
}


#vertnav{
    background-color: rgb(45, 45, 45);
    position: fixed;
    top: 100px;
    left: 0px;
    height: 100%;
    padding: 10px;
}

#vertnav a{
    display: block;
    font-size: 50px;
    text-align: center;
    transition: 0.2s;
    margin: 10px auto;
    color: rgb(249, 247, 247);
}
#vertnav a:hover{
    cursor: pointer;
    color: orange;
    transition: 0.2s;
}

#news_form input, #news_form textarea{
    padding: 6px;
    border: 1px solid gray;
    border-radius: 2px;
    width: 500px;
}

#news_form label{
    display: block;
}
#news_form div{
    font-size: 20px;
    margin: 10px 0px;
}
#news_form button, #news_form span{
    padding: 8px 20px;
    font-size: 25px;
    border: none;
    border-radius: 3px;
    background-color: rgb(32, 169, 215);
    color: white;
}

#news_form span {
    display: none;
    background-color: rgb(182, 217, 229) !important;
}

.new{
    text-align: right;
    padding: 20px;
    box-shadow: 1px 1px 5px gray ;
    background-color: white;
    margin: 10px 0px;
    width: 800px;
}
.new small{
    color: gray;
}
.new img{
    width: 500px;
    display: block;
}

.delete{
    padding: 8px 20px;
    font-size: 20px;
    color: white;
    background-color: rgb(116, 10, 10);
    border-radius: 3px;
    margin: 10px 0px;
    border: none;
}

#form_msg{
    padding: 10px;
    position: fixed;
    bottom: 0;
    left: 100px;
    background-color: rgb(234, 234, 234);
    /* width: 80%; */
    margin: auto;
}

#form_msg textarea{
    width: 1200px;
    height: 50px;
    border-radius: 5px;
}

#form_msg button {
    padding: 8px 20px;
    font-size: 20px;
    color: white;
    background-color: rgb(10, 116, 109);
    border-radius: 3px;
    margin: 10px 0px;
    border: none;
}

#msgs{
    height: 500px;
    width: 1200px;
    overflow-y: auto;
    /* background-color: lightblue; */
}
.msg{
    background-color: rgb(232, 238, 239);
    border-radius: 10px;
    padding: 10px;
    margin: 10px 0px;
    width: 900px;
}
.msg small{
    color: rgb(162, 162, 162);
}

.right{
    margin-left: 280px !important;
    background-color: rgb(0, 145, 255) !important;
    color: white !important;
}

.right small{
    color: rgb(238, 238, 238) !important;

}

#container_table table th, #container_table table td{
    padding: 10px ;
    width: 200px;
    border: 1px solid gray;

}



 #container_table th{
    background-color: rgb(33, 33, 33);
    color: white;
 }

 #container_table button .fa-trash{
    font-size: 25px;
    color: rgb(250, 250, 250);
 }
 #container_table button{
    border: none;
    padding: 8px 12px;
    background-color: rgb(116, 10, 10);
 }

#add_meet_form button,#add_meet_form span {
    padding: 8px 20px;
    font-size: 20px;
    color: white;
    background-color: rgb(26, 136, 231);
    border-radius: 3px;
    margin: 10px 0px;
    border: none;
}
#add_meet_form span{
    background-color: lightblue !important;
    display: none;
    
}

.course{
    width: 200px;
    background-color: white;
    box-shadow: 1px 1px 6px gray;
    position: relative;
    padding: 20px;
    margin: 40px 10px 10px;
    border-bottom-right-radius: 10px;
}
.course .author{
    background-color: blueviolet;
    color: white;
    padding: 5px 10px;
    position: absolute;
    top: -30px;
    left: 0px;
    border-top-right-radius: 6px;
    border-top-left-radius: 6px;
}


#submitquestion{
    text-align: center;
    padding: 10px 0px;
    background-color: teal;
    color: white;
    width: 50px;
    /* margin: 0px auto; */
}

.question{
    padding: 20px;
    box-shadow: 1px 1px 7px gray;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0px;
    background-color: white;
}

.question i{
    padding: 5px;
    background-color: brown;
    color: white;
    cursor: pointer;

}
.question div{
    text-align: right;
}

.exam{
    padding: 20px;
    margin: 10px;
    border: 1px solid gray;
    border-radius: 10px;
}

.exam button{
    border: none;
    padding: 8px 15px;
    background-color: brown;
    color: white;
    font-size: 22px;
}


#questions_exam{
    padding: 10px;
    box-shadow: 1px 1px 3px gray;
    border-radius: 10px;
    background-color: white;
}
#questions_exam textarea{
    width: 800px;
    padding: 10px;
    font-size: 22px;
}
#minuteur{
    padding: 20px;
    /* position: fixed; */
    background-color: orange;
    color: rgb(20, 20, 42);
    font-size: 30px;
}


#button-submit, .tashih{
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    background-color: teal !important;
    color: white !important;
    font-size: 22px;
}

#button-light-submit{
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    background-color: rgb(151, 222, 222) !important;
    color: white !important;
    font-size: 22px;
    display: none;
}

._success{
    background-color: rgb(99, 205, 240);
    color: rgb(35, 63, 156);
    font-size: 18px;
    text-align: center;
    padding: 10px;
}

#submitted{
    display: none;
}

.sahih{
    padding: 8px 15px;
    margin-left: 10px;
    border: 1px solid rgb(8, 125, 164);
    color: rgb(8, 125, 164);
    text-decoration: none;
    transition: 0.2s;

}
.sahih:hover{
    transition: 0.2s;
    background-color: rgb(8, 125, 164);
    color: white;
}


.qs{
    padding: 20px;
    background-color: white;
}
.rp{
    background-color: rgb(248, 248, 248);
    padding: 20px;
}

.notee{
    margin-left:20px; font-size:20px;
    color: green;
    background-color: rgb(217, 245, 219);
    padding: 10px;
    border-radius: 5px;
}

#table_res table td, #table_res table tr, #table_res th{
    width: 200px;
    padding: 10px;
    border: 1px solid gray;
}

#vertnav a{
    position: relative;
}


.description_i {
    /* text-decoration: none; */
    visibility: hidden;
    width: 100px;
    background-color: #eee983;
    color: #3a3a3a;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 15;
    /* bottom: 125%; */
    /* left: 50%; */
    top: 20px;
    left: 50px;
    /* margin-left: -60px; */
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 14px;
  }
  
  .icone:hover .description_i {
    visibility: visible;
    opacity: 1;
  }

  .sections{
    text-align: right;
  }

 .sections ul li {
    text-align: right;
    list-style-type: none;
 }

 #items{
    margin-top: 50px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
 }

 ._item{
    font-size: 70px;
    text-align: center;
    width: 150px;
    background-color: white;
    position: relative;
    box-shadow: 1px 1px 3px gray;
    border-radius: 10px;
    margin: 10px;
 }

 ._item i{
    /* position: absolute; */
    /* top: -40px; */
    /* left: 40%; */
    text-align: center;
    color: rgb(0, 145, 255);
 }

 ._item div{
    font-size: 18px;
 }

#bck{
    margin-top: 200px;
    background-image: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url("images/bck.jpg");
    height: 500px;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
}

#bck a{
    padding: 15px 20px;
    border-radius: 50px;
    background-color: orange;
    margin-top: 20px;
    
    text-decoration:none ;
    color: #3a3a3a;
}

footer{
    padding: 100px;
    background-color: #3a3a3a;
    color: white;
    margin-top: 100px;
    text-align: right;
}

footer a{
    text-decoration: none;
    color: white;
}

footer i{
    font-size: 30px;
    margin: 0px 10px;
}