Add markdown rendering and improve styling a bit

package-lock.json

@@ -8,9 +8,11 @@
 			"name": "educards",
 			"version": "0.0.1",
 			"dependencies": {
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 				"@nostr-dev-kit/ndk": "^2.11.0",
 				"@tailwindcss/vite": "^4.1.4",
 				"carta-md": "^4.9.0",
+				"marked": "^15.0.9",
 				"tailwindcss": "^4.1.4"
 			},
 			"devDependencies": {
@@ -46,6 +48,19 @@
 				"node": ">=6.0.0"
 			}
 		},
+		"node_modules/@cartamd/plugin-emoji": {
+			"version": "4.3.0",
+			"resolved": "https://registry.npmjs.org/@cartamd/plugin-emoji/-/plugin-emoji-4.3.0.tgz",
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+			"dependencies": {
+				"bezier-easing": "^2.1.0",
+				"node-emoji": "^2.1.3",
+				"remark-emoji": "^5.0.0"
+			},
+			"peerDependencies": {
+				"carta-md": "^4.0.0"
+			}
+		},
 		"node_modules/@esbuild/aix-ppc64": {
 			"version": "0.24.2",
 			"resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.24.2.tgz",
@@ -1215,6 +1230,17 @@
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 		},
+		"node_modules/@sindresorhus/is": {
+			"version": "4.6.0",
+			"resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-4.6.0.tgz",
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+			"engines": {
+				"node": ">=10"
+			},
+			"funding": {
+				"url": "https://github.com/sindresorhus/is?sponsor=1"
+			}
+		},
 		"node_modules/@sveltejs/adapter-vercel": {
 			"version": "5.6.1",
 			"resolved": "https://registry.npmjs.org/@sveltejs/adapter-vercel/-/adapter-vercel-5.6.1.tgz",
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 			"dev": true
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+		"node_modules/bezier-easing": {
+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/bezier-easing/-/bezier-easing-2.1.0.tgz",
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+		},
 		"node_modules/bindings": {
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 			"resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
@@ -1837,6 +1868,14 @@
 				"url": "https://github.com/chalk/chalk?sponsor=1"
 			}
 		},
+		"node_modules/char-regex": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/char-regex/-/char-regex-1.0.2.tgz",
+			"integrity": "sha512-kWWXztvZ5SBQV+eRgKFeh8q5sLuZY2+8WUIzlxWVTg+oGwY14qylx1KbKzHd8P6ZYkAg0xyIDU9JMHhyJMZ1jw==",
+			"engines": {
+				"node": ">=10"
+			}
+		},
 		"node_modules/character-entities": {
 			"version": "2.0.2",
 			"resolved": "https://registry.npmjs.org/character-entities/-/character-entities-2.0.2.tgz",
@@ -2084,6 +2123,20 @@
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 		},
+		"node_modules/emojilib": {
+			"version": "2.4.0",
+			"resolved": "https://registry.npmjs.org/emojilib/-/emojilib-2.4.0.tgz",
+			"integrity": "sha512-5U0rVMU5Y2n2+ykNLQqMoqklN9ICBT/KsvC1Gz6vqHbz2AXXGkG+Pm5rMWk/8Vjrr/mY9985Hi8DYzn1F09Nyw=="
+		},
+		"node_modules/emoticon": {
+			"version": "4.1.0",
+			"resolved": "https://registry.npmjs.org/emoticon/-/emoticon-4.1.0.tgz",
+			"integrity": "sha512-VWZfnxqwNcc51hIy/sbOdEem6D+cVtpPzEEtVAFdaas30+1dgkyaOQ4sQ6Bp0tOMqWO1v+HQfYaoodOkdhK6SQ==",
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/wooorm"
+			}
+		},
 		"node_modules/enhanced-resolve": {
 			"version": "5.18.1",
 			"resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.18.1.tgz",
@@ -3133,6 +3186,17 @@
 				"url": "https://github.com/sponsors/wooorm"
 			}
 		},
+		"node_modules/marked": {
+			"version": "15.0.9",
+			"resolved": "https://registry.npmjs.org/marked/-/marked-15.0.9.tgz",
+			"integrity": "sha512-9AW/bn9DxQeZVjR52l5jsc0W2pwuhP04QaQewPvylil12Cfr2GBfWmgp6mu8i9Jy8UlBjqDZ9uMTDuJ8QOGZJA==",
+			"bin": {
+				"marked": "bin/marked.js"
+			},
+			"engines": {
+				"node": ">= 18"
+			}
+		},
 		"node_modules/mdast-util-find-and-replace": {
 			"version": "3.0.2",
 			"resolved": "https://registry.npmjs.org/mdast-util-find-and-replace/-/mdast-util-find-and-replace-3.0.2.tgz",
@@ -3972,6 +4036,20 @@
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 			"dev": true
 		},
+		"node_modules/node-emoji": {
+			"version": "2.2.0",
+			"resolved": "https://registry.npmjs.org/node-emoji/-/node-emoji-2.2.0.tgz",
+			"integrity": "sha512-Z3lTE9pLaJF47NyMhd4ww1yFTAP8YhYI8SleJiHzM46Fgpm5cnNzSl9XfzFNqbaz+VlJrIj3fXQ4DeN1Rjm6cw==",
+			"dependencies": {
+				"@sindresorhus/is": "^4.6.0",
+				"char-regex": "^1.0.2",
+				"emojilib": "^2.4.0",
+				"skin-tone": "^2.0.0"
+			},
+			"engines": {
+				"node": ">=18"
+			}
+		},
 		"node_modules/node-fetch": {
 			"version": "2.7.0",
 			"resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
@@ -4541,6 +4619,21 @@
 				"url": "https://opencollective.com/unified"
 			}
 		},
+		"node_modules/remark-emoji": {
+			"version": "5.0.1",
+			"resolved": "https://registry.npmjs.org/remark-emoji/-/remark-emoji-5.0.1.tgz",
+			"integrity": "sha512-QCqTSvcZ65Ym+P+VyBKd4JfJfh7icMl7cIOGVmPMzWkDtdD8pQ0nQG7yxGolVIiMzSx90EZ7SwNiVpYpfTxn7w==",
+			"dependencies": {
+				"@types/mdast": "^4.0.4",
+				"emoticon": "^4.0.1",
+				"mdast-util-find-and-replace": "^3.0.1",
+				"node-emoji": "^2.1.3",
+				"unified": "^11.0.4"
+			},
+			"engines": {
+				"node": ">=18"
+			}
+		},
 		"node_modules/remark-gfm": {
 			"version": "4.0.1",
 			"resolved": "https://registry.npmjs.org/remark-gfm/-/remark-gfm-4.0.1.tgz",
@@ -4800,6 +4893,17 @@
 				"node": ">=18"
 			}
 		},
+		"node_modules/skin-tone": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/skin-tone/-/skin-tone-2.0.0.tgz",
+			"integrity": "sha512-kUMbT1oBJCpgrnKoSr0o6wPtvRWT9W9UKvGLwfJYO2WuahZRHOpEyL1ckyMGgMWh0UdpmaoFqKKD29WTomNEGA==",
+			"dependencies": {
+				"unicode-emoji-modifier-base": "^1.0.0"
+			},
+			"engines": {
+				"node": ">=8"
+			}
+		},
 		"node_modules/source-map-js": {
 			"version": "1.2.1",
 			"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -5176,6 +5280,14 @@
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 		},
+		"node_modules/unicode-emoji-modifier-base": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/unicode-emoji-modifier-base/-/unicode-emoji-modifier-base-1.0.0.tgz",
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+			"engines": {
+				"node": ">=4"
+			}
+		},
 		"node_modules/unified": {
 			"version": "11.0.5",
 			"resolved": "https://registry.npmjs.org/unified/-/unified-11.0.5.tgz",