Update tickets tier style

Author: nikoshell

src/components/ticket-tiers/ticket-tiers.astro

@@ -134,7 +134,7 @@ const formatPrice = (price: number | string) => {
 ---
 
 <div class="ticket-tiers-container">
-  <div class="grid grid-cols-1 lg:grid-cols-3 gap-3 py-24">
+  <div class="grid grid-cols-1 lg:grid-cols-3 gap-3 pt-4 pb-24">
     {
       tiers.map((tier) => (
         <div class="bg-white text-black rounded-2xl p-6 pb-20 relative not-prose z-0">

src/content/pages/tickets.mdx

@@ -49,10 +49,11 @@ As a non-profit, every ticket you buy goes back into the Python community. Wheth
 
 
 ## Ticket Prices
-<Note type="warning">Regular tickets are available until June 27, 2025—late-bird rates apply after.</Note>
 
 Combined tickets are **limited to 300** due to tutorial capacity!
 
+<Note type="warning">Regular tickets are available until <b>June 27, 2025</b> — late-bird rates apply after.</Note>
+
 <TicketTiers ticketShopLink="https://tickets.europython.eu/" />