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diff --git a/src/lib/components/ChannelCard.svelte b/src/lib/components/ChannelCard.svelte
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+<script lang="ts">
+  import type { VideoThumbnail } from '$lib/api/youtube';
+  import { subscriptions } from '$lib/stores/subscriptions';
+
+  interface Props {
+    channelId: string;
+    channelName: string;
+    thumbnails: VideoThumbnail[];
+    subCount?: number;
+    videoCount?: number;
+    showSubscribeButton?: boolean;
+  }
+
+  let {
+    channelId,
+    channelName,
+    thumbnails,
+    subCount,
+    videoCount,
+    showSubscribeButton = true
+  }: Props = $props();
+
+  const thumbnail = $derived(thumbnails[0]?.url || '');
+
+  const isSubscribed = $derived(subscriptions.isSubscribed($subscriptions, channelId));
+
+  function formatSubCount(count: number | undefined): string {
+    if (!count) return '';
+    if (count >= 1000000) return `${(count / 1000000).toFixed(1)}M subscribers`;
+    if (count >= 1000) return `${(count / 1000).toFixed(1)}K subscribers`;
+    return `${count} subscribers`;
+  }
+
+  function handleSubscribe(e: Event) {
+    e.preventDefault();
+    e.stopPropagation();
+    if (isSubscribed) {
+      subscriptions.remove(channelId);
+    } else {
+      subscriptions.add(channelId, channelName, thumbnails);
+    }
+  }
+</script>
+
+<a href="/channel/{channelId}" class="channel-card">
+  <div class="thumbnail">
+    {#if thumbnail}
+      <img src={thumbnail} alt={channelName} loading="lazy" />
+    {:else}
+      <div class="placeholder">{channelName[0]}</div>
+    {/if}
+  </div>
+  <div class="info">
+    <h3 class="name">{channelName}</h3>
+    <div class="meta">
+      {#if subCount}
+        <span>{formatSubCount(subCount)}</span>
+      {/if}
+      {#if videoCount}
+        <span class="separator">•</span>
+        <span>{videoCount} videos</span>
+      {/if}
+    </div>
+  </div>
+  {#if showSubscribeButton}
+    <button
+      class="subscribe-btn"
+      class:subscribed={isSubscribed}
+      onclick={handleSubscribe}
+    >
+      {isSubscribed ? 'Subscribed' : 'Subscribe'}
+    </button>
+  {/if}
+</a>
+
+<style>
+  .channel-card {
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+    padding: 1rem;
+    text-decoration: none;
+    color: inherit;
+    border-radius: 8px;
+    transition: background 0.15s ease;
+  }
+
+  .channel-card:hover {
+    background: var(--bg-hover);
+  }
+
+  .thumbnail {
+    width: 80px;
+    height: 80px;
+    border-radius: 50%;
+    overflow: hidden;
+    background: var(--bg-secondary);
+    flex-shrink: 0;
+  }
+
+  .thumbnail img {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+  }
+
+  .placeholder {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 2rem;
+    font-weight: 600;
+    color: var(--text-muted);
+    text-transform: uppercase;
+  }
+
+  .info {
+    flex: 1;
+    min-width: 0;
+  }
+
+  .name {
+    font-size: 1rem;
+    font-weight: 500;
+    margin: 0 0 0.25rem;
+    color: var(--text-primary);
+  }
+
+  .meta {
+    font-size: 0.85rem;
+    color: var(--text-muted);
+  }
+
+  .separator {
+    margin: 0 0.25rem;
+  }
+
+  .subscribe-btn {
+    padding: 0.5rem 1rem;
+    border-radius: 20px;
+    border: none;
+    font-size: 0.9rem;
+    font-weight: 500;
+    cursor: pointer;
+    background: var(--accent-color);
+    color: #fff;
+    transition: opacity 0.15s ease;
+  }
+
+  .subscribe-btn:hover {
+    opacity: 0.9;
+  }
+
+  .subscribe-btn.subscribed {
+    background: var(--bg-secondary);
+    color: var(--text-secondary);
+  }
+</style>