diff --git a/api/set_blocked.php b/api/set_blocked.php
new file mode 100644
index 0000000..c57e8f4
--- /dev/null
+++ b/api/set_blocked.php
@@ -0,0 +1,16 @@
+<?php
+declare(strict_types=1);
+require __DIR__ . '/db.php';
+
+$data = json_decode(file_get_contents("php://input"), true);
+$uid     = $data['uid']     ?? '';
+$blocked = $data['blocked'] ?? -1;
+
+if (!$uid || !in_array((int)$blocked, [0, 1], true)) {
+    http_response_code(400);
+    echo json_encode(["error" => "invalid"]);
+    exit;
+}
+
+$pdo->prepare("UPDATE contadores SET blocked=? WHERE uid=?")->execute([(int)$blocked, $uid]);
+echo json_encode(["ok" => 1]);
diff --git a/esp_proxmox.php b/esp_proxmox.php
index 6910bad..cdf2623 100644
--- a/esp_proxmox.php
+++ b/esp_proxmox.php
@@ -136,9 +136,14 @@ ob_start();
           <button class="btn btn-secondary btn-sm" data-uid="<?= h($uid) ?>" data-act="cmd" data-cmd="REBOOT">Reboot</button>
           <button class="btn btn-danger btn-sm" data-uid="<?= h($uid) ?>" data-act="delete">✕</button>
         </td>
-        <td style="white-space:nowrap">
-          <button class="btn btn-secondary btn-sm" data-uid="<?= h($uid) ?>" data-act="switch_pair" data-pair="0"><?= $isVps?$dot:'' ?>→ VPS</button>
-          <button class="btn btn-secondary btn-sm" data-uid="<?= h($uid) ?>" data-act="switch_pair" data-pair="1"><?= $isPmx?$dot:'' ?>→ Proxmox</button>
+        <td style="text-align:center">
+          <div style="font-size:10px;color:var(--muted);margin-bottom:3px"><?= $isVps?'VPS':($isPmx?'PMX':'—') ?></div>
+          <span title="VPS" data-uid="<?= h($uid) ?>" data-act="switch_pair" data-pair="0"
+            style="cursor:pointer;display:inline-block;width:10px;height:10px;border-radius:50%;margin:0 3px;
+            background:<?= $isVps?'#3fb950':'#333' ?>;<?= $isVps?'box-shadow:0 0 5px #3fb950;':'' ?>"></span>
+          <span title="Proxmox" data-uid="<?= h($uid) ?>" data-act="switch_pair" data-pair="1"
+            style="cursor:pointer;display:inline-block;width:10px;height:10px;border-radius:50%;margin:0 3px;
+            background:<?= $isPmx?'#3fb950':'#333' ?>;<?= $isPmx?'box-shadow:0 0 5px #3fb950;':'' ?>"></span>
         </td>
       </tr>
       <?php endforeach;?>
@@ -156,7 +161,7 @@ function act(uid, action, extra){
   fetch('/esp_proxmox.php',{method:'POST',body:fd}).then(()=>location.reload());
 }
 document.addEventListener('click',function(e){
-  const b=e.target.closest('button[data-act]'); if(!b) return;
+  const b=e.target.closest('[data-act]'); if(!b) return;
   if(b.dataset.act==='delete' && !confirm('Remover '+b.dataset.uid+'?')) return;
   const extra={};
   if(b.dataset.pair!==undefined) extra.pair=b.dataset.pair;