Improve dark theme

README.md

@@ -29,7 +29,7 @@ The **Hugging Face Community Spotlight** is a dedicated initiative to recognize
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-<div style="border: 2px solid #ff6b35; border-radius: 10px; padding: 20px; background: linear-gradient(135deg, #fff5f5 0%, #ffe6e6 100%);">
+<div style="border: 2px solid #ff6b35; border-radius: 10px; padding: 20px; background: linear-gradient(135deg, rgba(255,107,53,0.1) 0%, rgba(255,107,53,0.2) 100%);">
 <h3 style="color: #ff6b35; margin-top: 0;">🤖 Model Creators</h3>
 
 <em> People who bring the most useful models to the community</em>
@@ -42,7 +42,7 @@ The **Hugging Face Community Spotlight** is a dedicated initiative to recognize
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-<div style="border: 2px solid #4ecdc4; border-radius: 10px; padding: 20px; background: linear-gradient(135deg, #f0fffe 0%, #e6fffd 100%);">
+<div style="border: 2px solid #4ecdc4; border-radius: 10px; padding: 20px; background: linear-gradient(135deg, rgba(78,205,196,0.1) 0%, rgba(78,205,196,0.2) 100%);">
 <h3 style="color: #4ecdc4; margin-top: 0;">📚 Educators & Content Creators</h3>
 
 <em> People who write and make demos that educate the community</em>
@@ -56,7 +56,7 @@ The **Hugging Face Community Spotlight** is a dedicated initiative to recognize
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-<div style="border: 2px solid #45b7d1; border-radius: 10px; padding: 20px; background: linear-gradient(135deg, #f0f9ff 0%, #e6f3ff 100%);">
+<div style="border: 2px solid #45b7d1; border-radius: 10px; padding: 20px; background: linear-gradient(135deg, rgba(69,183,209,0.1) 0%, rgba(69,183,209,0.2) 100%);">
 <h3 style="color: #45b7d1; margin-top: 0;">🛠️ Tool Builders</h3>
 <ul style="margin: 10px 0;">
 
@@ -68,7 +68,7 @@ The **Hugging Face Community Spotlight** is a dedicated initiative to recognize
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-<div style="border: 2px solid #9b59b6; border-radius: 10px; padding: 20px; background: linear-gradient(135deg, #f8f5ff 0%, #f0e6ff 100%);">
+<div style="border: 2px solid #9b59b6; border-radius: 10px; padding: 20px; background: linear-gradient(135deg, rgba(155,89,182,0.1) 0%, rgba(155,89,182,0.2) 100%);">
 <h3 style="color: #9b59b6; margin-top: 0;">🤝 Community Champions</h3>
 
 <em> People who help out in forums</em>