Remove top padding from card-content to avoid double-spacing below ha-card header

custom_components/zlock_slots/frontend/zlock-slots-card.js

@@ -64,7 +64,7 @@ class ZLockSlotsCard extends HTMLElement {
       <style>
         :host { display: block; }
         ha-card { position: relative; }
-        .card-content { padding: 16px; }
+        .card-content { padding: 0 16px 16px; }
         .pending-indicator { position: absolute; top: 10px; right: 12px; opacity: 0; transition: opacity 0.2s; pointer-events: none; }
         .pending-indicator.active { opacity: 1; }
         .pending-indicator ha-icon { display: block; --mdc-icon-size: 20px; color: var(--primary-color); animation: spin 1s linear infinite; }