feat(web): overhaul frontend Paper Dark, migration Tailwind v4 et composants magazine

web/src/index.css

@@ -1,68 +1,57 @@
-:root {
-  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
-  line-height: 1.5;
-  font-weight: 400;
+@import "tailwindcss";
 
-  color-scheme: light dark;
-  color: rgba(255, 255, 255, 0.87);
-  background-color: #242424;
+@theme {
+  --color-carbon: #1a1a1a;
+  --color-carbon-light: #262626;
+  --color-carbon-dark: #121212;
+  --color-gold: #d4af37;
+  --color-paper-white: #e5e5e5;
+  --color-paper-muted: #a3a3a3;
 
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
+  --font-serif: "Playfair Display", serif;
+  --font-sans: Inter, sans-serif;
+  --font-reading: Lora, serif;
+
+  --line-height-magazine: 1.7;
 }
 
-a {
-  font-weight: 500;
-  color: #646cff;
-  text-decoration: inherit;
-}
-a:hover {
-  color: #535bf2;
+@utility gold-glow {
+  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
 }
 
-body {
-  margin: 0;
-  display: flex;
-  place-items: center;
-  min-width: 320px;
-  min-height: 100vh;
-}
-
-h1 {
-  font-size: 3.2em;
-  line-height: 1.1;
-}
-
-button {
-  border-radius: 8px;
-  border: 1px solid transparent;
-  padding: 0.6em 1.2em;
-  font-size: 1em;
-  font-weight: 500;
-  font-family: inherit;
-  background-color: #1a1a1a;
-  cursor: pointer;
-  transition: border-color 0.25s;
-}
-button:hover {
-  border-color: #646cff;
-}
-button:focus,
-button:focus-visible {
-  outline: 4px auto -webkit-focus-ring-color;
-}
-
-@media (prefers-color-scheme: light) {
-  :root {
-    color: #213547;
-    background-color: #ffffff;
+@layer base {
+  body {
+    @apply bg-carbon text-paper-white font-sans antialiased;
+    margin: 0;
+    min-height: 100vh;
   }
-  a:hover {
-    color: #747bff;
+
+  h1,
+  h2,
+  h3,
+  h4,
+  h5,
+  h6 {
+    @apply font-serif;
   }
-  button {
-    background-color: #f9f9f9;
+
+  a {
+    @apply transition-colors duration-200;
   }
 }
+
+@layer components {
+  .magazine-card {
+    @apply bg-carbon-light border border-carbon-light hover:border-gold transition-all duration-300 rounded-lg overflow-hidden;
+  }
+
+  .btn-primary {
+    @apply bg-gold text-carbon font-medium px-4 py-2 rounded-md hover:brightness-110 transition-all;
+  }
+
+  .btn-secondary {
+    @apply border border-gold text-gold px-4 py-2 rounded-md hover:bg-gold/10 transition-all;
+  }
+}
+
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Lora:ital,wght@0,400..700;1,400..700&display=swap');