diff --git a/templates/admin.html b/templates/admin.html
index b270276..9b1a5b8 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -8,57 +8,63 @@
 	</head>
 	<body>
 		<div class="center page">
-			<a href="/"><img id="banner" alt="ĞMarché" src="/static/banner.jpg"/></a>
+			<header>
+				<a href="/"><img id="banner" alt="Bannière ĞMarché" src="/static/banner.jpg"/></a>
+			</header>
 			
-			<h1>Administration &#8211; ĞMarché</h1>
-			
-			{{#if errors}}
-			<div id="errors">
-				<span>Oups, il y a un problème&nbsp;:</span>
-				<ul>
-					{{#each errors}}
-					<li>{{this.text}}</li>
-					{{/each}}
-				</ul>
-			</div>
-			{{/if}}
-			
-			<form method="post">
-				<table id="ads">
-					<thead>
-						<tr><td></td><th>Annonce</th><th>Quantité</th><th>Prix</th><th>Vendeur</th></tr>
-					</thead>
-					<tbody>
-						{{#each ads}}
-						<tr>
-							<td><input type="radio" name="ad" value="{{this.id}}" required/></td>
-							<td>{{this.ad.title}}</td>
-							<td>{{this.ad.quantity}}</td>
-							<td>{{this.ad.price}}</td>
-							<td>{{#if this.ad.pubkey}}<details><summary>{{this.ad.author}}</summary><br/>{{this.ad.pubkey}}</details>{{else}}{{this.ad.author}}{{/if}}</td>
-						</tr>
+			<main>
+				<h1>Administration &#8211; ĞMarché</h1>
+				
+				{{#if errors}}
+				<div id="errors">
+					<span>Oups, il y a un problème&nbsp;:</span>
+					<ul>
+						{{#each errors}}
+						<li>{{this.text}}</li>
 						{{/each}}
-					</tbody>
-				</table>
+					</ul>
+				</div>
+				{{/if}}
+				
+				<form method="post">
+					<table id="ads">
+						<thead>
+							<tr><td></td><th>Annonce</th><th>Quantité</th><th>Prix</th><th>Vendeur</th></tr>
+						</thead>
+						<tbody>
+							{{#each ads}}
+							<tr>
+								<td><input type="radio" name="ad" value="{{this.id}}" aria-label="Sélectionner l'annonce" required/></td>
+								<td>{{this.ad.title}}</td>
+								<td>{{this.ad.quantity}}</td>
+								<td>{{this.ad.price}}</td>
+								<td>{{#if this.ad.pubkey}}<details><summary>{{this.ad.author}}</summary><br/>{{this.ad.pubkey}}</details>{{else}}{{this.ad.author}}{{/if}}</td>
+							</tr>
+							{{/each}}
+						</tbody>
+					</table>
+					<br/>
+				
+					<input type="hidden" name="a" value="rm_ad" autocomplete="off"/>
+					<fieldset>
+						<legend>Supprimer l'annonce sélectionnée</legend>
+						<input type="submit" value="Supprimer"/>
+					</fieldset>
+				</form>
 				<br/>
+			</main>
 			
-				<input type="hidden" name="a" value="rm_ad" autocomplete="off"/>
-				<fieldset>
-					<legend>Supprimer l'annonce sélectionnée</legend>
-					<input type="submit" value="Supprimer"/>
-				</fieldset>
-			</form>
-			<br/>
-			
-			<hr style="clear: both;"/>
-			
-			<p><a href="https://forum.duniter.org">Toutes les questions techniques ont leur place sur le forum.</a></p>
-			
-			<p><a href="https://git.p2p.legal/tuxmain/gmarche-rs">Code source</a> sous licence <a href="https://www.gnu.org/licenses/licenses.html#AGPL">GNU AGPL v3</a>. &#129408; Écrit en <a href="https://www.rust-lang.org">Rust</a>. Images de Attilax.<br/>
-				CopyLeft 2020 Pascal Engélibert<br/>
-				Image de fond&nbsp;: Claudia Peters, FreeImages.com</a></p>
-			
-			<p><a href="/">Accueil</a> &#8211; <a href="/admin/logout">Verrouiller</a></p>
+			<footer>
+				<hr style="clear: both;"/>
+				
+				<p><a href="https://forum.duniter.org">Toutes les questions techniques ont leur place sur le forum.</a></p>
+				
+				<p><a href="https://git.p2p.legal/tuxmain/gmarche-rs">Code source</a> sous licence <a href="https://www.gnu.org/licenses/licenses.html#AGPL">GNU AGPL v3</a>. &#129408; Écrit en <a href="https://www.rust-lang.org">Rust</a>. Images de Attilax.<br/>
+					CopyLeft 2020 Pascal Engélibert<br/>
+					Image de fond&nbsp;: Claudia Peters, FreeImages.com</p>
+				
+				<p><a href="/">Accueil</a> &#8211; <a href="/admin/logout">Verrouiller</a></p>
+			</footer>
 		</div>
 	</body>
 </html>
diff --git a/templates/admin_login.html b/templates/admin_login.html
index 5226dc8..0750545 100644
--- a/templates/admin_login.html
+++ b/templates/admin_login.html
@@ -8,38 +8,44 @@
 	</head>
 	<body>
 		<div class="center page">
-			<a href="/"><img id="banner" alt="ĞMarché" src="/static/banner.jpg"/></a>
+			<header>
+				<a href="/"><img id="banner" alt="Bannière ĞMarché" src="/static/banner.jpg"/></a>
+			</header>
 			
-			<h1>Administration &#8211; ĞMarché</h1>
+			<main>
+				<h1>Administration &#8211; ĞMarché</h1>
+				
+				<h2>Authentification</h2>
+				
+				{{#if errors}}
+				<div id="errors">
+					<span>Oups, il y a un problème&nbsp;:</span>
+					<ul>
+						{{#each errors}}
+						<li>{{this.text}}</li>
+						{{/each}}
+					</ul>
+				</div>
+				{{/if}}
+				
+				<form action="/admin/login" method="post">
+					<label for="f_psw">Mot de passe&nbsp;:</label>
+					<input type="password" id="f_psw" name="psw"/>
+					<input type="submit" value="S'authentifier"/>
+				</form>
+			</main>
 			
-			<h2>Authentification</h2>
-			
-			{{#if errors}}
-			<div id="errors">
-				<span>Oups, il y a un problème&nbsp;:</span>
-				<ul>
-					{{#each errors}}
-					<li>{{this.text}}</li>
-					{{/each}}
-				</ul>
-			</div>
-			{{/if}}
-			
-			<form action="/admin/login" method="post">
-				<label for="f_psw">Mot de passe&nbsp;:</label>
-				<input type="password" id="f_psw" name="psw"/>
-				<input type="submit" value="S'authentifier"/>
-			</form>
-			
-			<hr style="clear: both;"/>
-			
-			<p><a href="https://forum.duniter.org">Toutes les questions techniques ont leur place sur le forum.</a></p>
-			
-			<p><a href="https://git.p2p.legal/tuxmain/gmarche-rs">Code source</a> sous licence <a href="https://www.gnu.org/licenses/licenses.html#AGPL">GNU AGPL v3</a>. &#129408; Écrit en <a href="https://www.rust-lang.org">Rust</a>. Images de Attilax.<br/>
-				CopyLeft 2020 Pascal Engélibert<br/>
-				Image de fond&nbsp;: Claudia Peters, FreeImages.com</a></p>
-			
-			<p><a href="/">Accueil</a></p>
+			<footer>
+				<hr style="clear: both;"/>
+				
+				<p><a href="https://forum.duniter.org">Toutes les questions techniques ont leur place sur le forum.</a></p>
+				
+				<p><a href="https://git.p2p.legal/tuxmain/gmarche-rs">Code source</a> sous licence <a href="https://www.gnu.org/licenses/licenses.html#AGPL">GNU AGPL v3</a>. &#129408; Écrit en <a href="https://www.rust-lang.org">Rust</a>. Images de Attilax.<br/>
+					CopyLeft 2020 Pascal Engélibert<br/>
+					Image de fond&nbsp;: Claudia Peters, FreeImages.com</p>
+				
+				<p><a href="/">Accueil</a></p>
+			</footer>
 		</div>
 	</body>
 </html>
diff --git a/templates/index.html b/templates/index.html
index b8ea0a0..70f07d4 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -8,85 +8,91 @@
 	</head>
 	<body>
 		<div class="center page">
-			<a href="/"><img id="banner" alt="ĞMarché" src="/static/banner.jpg"/></a>
+			<header>
+				<a href="/"><img id="banner" alt="Bannière ĞMarché" src="/static/banner.jpg"/></a>
+			</header>
 			
-			<h1>ĞMarché</h1>
-			
-			{{#if errors}}
-			<div id="errors">
-				<span>Oups, il y a un problème&nbsp;:</span>
-				<ul>
-					{{#each errors}}
-					<li>{{this.text}}</li>
-					{{/each}}
-				</ul>
-			</div>
-			{{/if}}
-			
-			<p>Ceci est une démo du nouveau site ĞMarché en développement. C'est très moche et il n'y a pas tellement de fonctionnalités mais ça avance. ;)</p>
-			
-			<p>&#9888; <strong>Merci de ne pas encore utiliser ce site pour de vrais événements&#8239;!</strong></p>
-			
-			<form method="post">
-				<table id="ads">
-					<thead>
-						<tr><td></td><th>Annonce</th><th>Quantité</th><th>Prix</th><th>Vendeur</th></tr>
-					</thead>
-					<tbody>
-						{{#each ads}}
-						<tr>
-							<td><input type="radio" name="ad" value="{{this.id}}" required/></td>
-							<td>{{this.ad.title}}</td>
-							<td>{{this.ad.quantity}}</td>
-							<td>{{this.ad.price}}</td>
-							<td>{{#if this.ad.pubkey}}<details><summary>{{this.ad.author}}</summary><br/>{{this.ad.pubkey}}</details>{{else}}{{this.ad.author}}{{/if}}</td>
-						</tr>
+			<main>
+				<h1>ĞMarché</h1>
+				
+				{{#if errors}}
+				<div id="errors">
+					<span>Oups, il y a un problème&nbsp;:</span>
+					<ul>
+						{{#each errors}}
+						<li>{{this.text}}</li>
 						{{/each}}
-					</tbody>
-				</table>
+					</ul>
+				</div>
+				{{/if}}
+				
+				<p>Ceci est une démo du nouveau site ĞMarché en développement. C'est très moche et il n'y a pas tellement de fonctionnalités mais ça avance. ;)</p>
+				
+				<p>&#9888; <strong>Merci de ne pas encore utiliser ce site pour de vrais événements&#8239;!</strong></p>
+				
+				<form method="post">
+					<table id="ads">
+						<thead>
+							<tr><td></td><th>Annonce</th><th>Quantité</th><th>Prix</th><th>Vendeur</th></tr>
+						</thead>
+						<tbody>
+							{{#each ads}}
+							<tr>
+								<td><input type="radio" name="ad" value="{{this.id}}" aria-label="Sélectionner l'annonce" required/></td>
+								<td>{{this.ad.title}}</td>
+								<td>{{this.ad.quantity}}</td>
+								<td>{{this.ad.price}}</td>
+								<td>{{#if this.ad.pubkey}}<details><summary>{{this.ad.author}}</summary><br/>{{this.ad.pubkey}}</details>{{else}}{{this.ad.author}}{{/if}}</td>
+							</tr>
+							{{/each}}
+						</tbody>
+					</table>
+					<br/>
+					
+					<fieldset>
+						<legend>Supprimer l'annonce sélectionnée</legend>
+						<label for="f_rm_psw">Mot de passe&nbsp;:</label>
+						<input type="password" id="f_rm_psw" name="psw"/><br/>
+						<button type="submit" name="a" value="rm_ad">Supprimer</button>
+					</fieldset>
+				</form>
 				<br/>
 				
-				<fieldset>
-					<legend>Supprimer l'annonce sélectionnée</legend>
-					<label for="f_rm_psw">Mot de passe&nbsp;:</label>
-					<input type="password" id="f_rm_psw" name="psw"/><br/>
-					<button type="submit" name="a" value="rm_ad">Supprimer</button>
-				</fieldset>
-			</form>
-			<br/>
+				<img id="stand" alt="Marché" src="/static/standgm.png"/>
+				
+				<form method="post">
+					<input type="hidden" name="a" value="new_ad" autocomplete="off"/>
+					<fieldset>
+						<legend>Nouvelle annonce</legend>
+						<label for="f_new_title">Titre&nbsp;:</label>
+						<input type="text" id="f_new_title" name="title" placeholder="Carottes"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.title}}"{{/if}} required/><br/>
+						<label for="f_new_quantity">Quantité&nbsp;:</label>
+						<input type="text" id="f_new_quantity" name="quantity" placeholder="10 kg"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.quantity}}"{{/if}} required/><br/>
+						<label for="f_new_price">Prix&nbsp;:</label>
+						<input type="text" id="f_new_price" name="price" placeholder="42 DU/kg"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.price}}"{{/if}} required/><br/>
+						<label for="f_new_author">Votre nom&nbsp;:</label>
+						<input type="text" id="f_new_author" name="author" placeholder="Toto"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.author}}"{{/if}} required/><br/>
+						<label for="f_new_pubkey">Clé publique&nbsp;:</label>
+						<input type="text" id="f_new_pubkey" name="pubkey"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.pubkey}}"{{/if}}/><br/>
+						<label for="f_new_psw">Mot de passe&nbsp;:</label>
+						<input type="text" id="f_new_psw" name="psw"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.psw}}"{{/if}}/><br/>
+						<span>Le mot de passe sera demandé pour modifier ou supprimer l'annonce.</span><br/>
+						<input type="submit" value="Publier"/>
+					</fieldset>
+				</form>
+			</main>
 			
-			<img id="stand" alt="Marché" src="/static/standgm.png"/>
-			
-			<form method="post">
-				<input type="hidden" name="a" value="new_ad" autocomplete="off"/>
-				<fieldset>
-					<legend>Nouvelle annonce</legend>
-					<label for="f_new_title">Titre&nbsp;:</label>
-					<input type="text" id="f_new_title" name="title" placeholder="Carottes"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.title}}"{{/if}} required/><br/>
-					<label for="f_new_quantity">Quantité&nbsp;:</label>
-					<input type="text" id="f_new_quantity" name="quantity" placeholder="10 kg"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.quantity}}"{{/if}} required/><br/>
-					<label for="f_new_price">Prix&nbsp;:</label>
-					<input type="text" id="f_new_price" name="price" placeholder="42 DU/kg"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.price}}"{{/if}} required/><br/>
-					<label for="f_new_author">Votre nom&nbsp;:</label>
-					<input type="text" id="f_new_author" name="author" placeholder="Toto"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.author}}"{{/if}} required/><br/>
-					<label for="f_new_pubkey">Clé publique&nbsp;:</label>
-					<input type="text" id="f_new_pubkey" name="pubkey"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.pubkey}}"{{/if}}/><br/>
-					<label for="f_new_psw">Mot de passe&nbsp;:</label>
-					<input type="text" id="f_new_psw" name="psw"{{#if new_ad_form_refill}} value="{{new_ad_form_refill.psw}}"{{/if}}/><br/>
-					<span>Le mot de passe sera demandé pour modifier ou supprimer l'annonce.</span><br/>
-					<input type="submit" value="Publier"/>
-				</fieldset>
-			</form>
-			
-			<hr style="clear: both;"/>
-			
-			<p><a href="https://forum.duniter.org">Toutes les questions techniques ont leur place sur le forum.</a></p>
-			
-			<p><a href="https://git.p2p.legal/tuxmain/gmarche-rs">Code source</a> sous licence <a href="https://www.gnu.org/licenses/licenses.html#AGPL">GNU AGPL v3</a>. &#129408; Écrit en <a href="https://www.rust-lang.org">Rust</a>. Images de Attilax.<br/>
-				CopyLeft 2020 Pascal Engélibert<br/>
-				Image de fond&nbsp;: Claudia Peters, FreeImages.com</a></p>
-			
-			<p><a href="/admin">Administration</a></p>
+			<footer>
+				<hr style="clear: both;"/>
+				
+				<p><a href="https://forum.duniter.org">Toutes les questions techniques ont leur place sur le forum.</a></p>
+				
+				<p><a href="https://git.p2p.legal/tuxmain/gmarche-rs">Code source</a> sous licence <a href="https://www.gnu.org/licenses/licenses.html#AGPL">GNU AGPL v3</a>. &#129408; Écrit en <a href="https://www.rust-lang.org">Rust</a>. Images de Attilax.<br/>
+					CopyLeft 2020 Pascal Engélibert<br/>
+					Image de fond&nbsp;: Claudia Peters, FreeImages.com</p>
+				
+				<p><a href="/admin">Administration</a></p>
+			</footer>
 		</div>
 	</body>
 </html>

	Annonce	Quantité	Prix	Vendeur
	{{this.ad.title}}	{{this.ad.quantity}}	{{this.ad.price}}	{{#if this.ad.pubkey}} {{this.ad.author}} {{this.ad.pubkey}} {{else}}{{this.ad.author}}{{/if}}