Probleme de positionnement d image dans le Header

Bonjour

Je realise cette page

77777

Mon soucis est que j ai du mal a positionner les images dans le header

mon code :

<html lang="fr">
    <head>

<meta charset="utf-8">
<meta names="description" content="  grande salle remplie d ordinateurs">
<link rel="stylesheet" href="style.css">
<link rel="shortcut icon" href="42_logo.ico">
<title>Day_Of_the_42</title>

    </head>

<body>

    <header>

        <div class="head">
           <img src="images/day_of_the_42.png" class="day" alt=""  width="420" height="220">
        
              <img src="images/loupe.png"  class="loupe" alt=""  width="170" height="auto">
            
                <a href="https://www.disney.com"> <img src="images/reload.png"  alt="" class="reload" width="20" height="20"></a>
                
        
                <a href="https://www.relaischateaux.com"><img src="images/close.gif" class="close" alt=""  width="20" height="20"></a>
                   </div>
    </header>
<div class="container">   

     <main class="cluster">

        <div>
            <img src="images/cluster.jpg" alt="" width="" height=""  usemap="#visit_cluster">
            <map name="visit_cluster">
             <area shape="circ" coords="900,394,81"   target="_blank"  rel="nofollow,noreferrer"  href="http://www.apple.com" alt="Grande Salle">

             <area shape="rect" coords="471,328,324,545"   target="_blank"  rel="nofollow,noreferrer"  href="http://www.ikea.com" alt="Grande Salle">



            </map>



        </div>

    

     </main>
     
        

     <aside  class="left_sidebar">

        <div>
            <img src="images/arrow.png" alt="Avancer" title="Avancer" width="88" height="80">
        </div>

        <div>
            <img src="images/main.png" alt="Prendre"  title="Prendre" width="80" height="80">
        </div>
        <div>
            <img src="images/oeil.png" alt="Regarder"  title="Regarder"   width="80" height="80">
        </div>

        <div>
            <img src="images/outil.png" alt="Utiliser" title="Utiliser"  width="80" height="80">
        </div>

        <div>
            <img src="images/chat-icon.png" alt="Parler" title="Parler"  width="80" height="80">
        </div>

     </aside>


    <aside class="right_sidebar">

        <div>
            <img src="images/book.png" alt="" width="80" height="80">
        </div>

        <div>
            <img src="images/towel.png" alt="" width="80" height="80">
        </div>
        <div>
            <img src="images/brick.jpg" alt="" width="80" height="80">
        </div>

    </aside>
    
</div>
</body>
    
    </html> 

mon css:

*,*::before,*::after{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}




body{
    background-color: #696969;
    cursor:url("images/42.svg"),move;
    }
    
header{
        display:flex;
        justify-content: flex-start;
        
    }
    .head{
      display: inline;
        width:85%;
        height: 5%;
        background:#909090;
        margin: auto;
       border-radius:12px;
       margin-top: 20px;
       margin-bottom: 25px;
       box-shadow: 10px 10px 10px black;
           }  
           
      .day{
       padding: 10px 10px;
      }     
       
  .loupe{
    margin-left:95px;
    position:relative;
    
  } 

.reload{
    position:relative;
    top: 0px;
    right: 0px;
    
}

.close{
    position:relative; 
    bottom: 0px;
    right: 0px;
}


    .container{
    
        display: flex;
    
    }
    
    .cluster{
    
        flex:2;
        order:2;
        min-height: 80vh;
        flex-direction: column;
        background-color:#C0C0C0;
        height:65%;
       padding: 1% 1%;
       border-radius: 12px;
       box-shadow: 12px 12px 12px black;
       margin-bottom: 20px;
        
    }
    
    .left_sidebar{
    display:flex;
    flex-flow: column nowrap;
    justify-content: space-around;
    align-items: center;
        flex: 1;
        order:1;
        background-color:#C0C0C0;
        height:7%;
        width:5%;
        border-radius: 12px;
       box-shadow: 12px 12px 12px black;
       margin-left: 8%;
       margin-right:1%;
       padding: 8px;

    }
    
    .right_sidebar{
        display:flex;
    flex-flow: column nowrap;
    justify-content: space-around;
    align-items: center;
        flex: 1;
        order:3;
        background-color:#C0C0C0;
        height:7%;
        width:5%;
        border-radius: 12px;
       box-shadow: 12px 12px 12px black;
       margin-right:8%;
       margin-left:1%;
       padding: 8px;
    }
    
    .pictures{
        display: block;
    }

}

.container{

    display: flex;

}

.cluster{

    flex:2;
    order:2;
    min-height: 80vh;
    flex-direction: column;

}

.left_sidebar{

    flex: 1;
    order:1;
}

.right_sidebar{
    flex: 1;
    order:3;
}

.pictures{
    display: block;
}


le resultat doit ressembler a ca :

doft

Merci d avance.