:root {
  --bg:#ffffff;
  --card:#ffffff;
  --muted:#5f6368;
  --accent:#1a73e8;
  --text:#202124;
}

html, body {
  margin:0;
  padding:0;
  height:100%;
  display:flex;
  flex-direction:column;
  font-family:Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:var(--text);
  transition:background 0.3s ease,color 0.3s ease;
}

.wrap {
  flex:1;
  display:flex;
  flex-direction:column;
  max-width:920px;
  margin:0 auto;
  padding:20px;
  background:var(--bg);
}

h1 {
  text-align:center;
  margin-bottom:24px;
  font-weight:normal;
  font-size:36px;
}

.articles {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
  flex:1;
}

/* Articles */
.article {
  background:var(--card);
  padding:12px;
  border-radius:6px;
  box-shadow:0 1px 2px rgba(0,0,0,0.1);
  transition:transform 0.2s,box-shadow 0.2s;
  text-align:center;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}

.article:hover {
  transform:translateY(-2px);
  box-shadow:0 4px 6px rgba(0,0,0,0.15);
}

.article a, .article span {
  margin-top:4px;
  text-align:center;
  color:var(--text);
  font-weight:normal;
  font-size:14px;
}

/* Article spécial Date */
#dateArticle {
  grid-column:span 3;
  padding:20px;
  font-size:20px;
  font-weight:600;
  order:-1; /* toujours en haut */
}

/* Barre de recherche */
.search-article {
  grid-column:span 3;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
}

.search-article .search-title {
  color:var(--text);
  font-weight:normal;
  font-size:28px;
  margin-bottom:10px;
}

.search-article form {
  display:flex;
  flex-direction:column; /* bouton en dessous */
  align-items:center;
  gap:10px;
  width:100%;
}

.search-article input {
  width:100%;
  max-width:500px;
  padding:10px;
  border-radius:24px;
  border:1px solid #dfe1e5;
  font-size:14px;
  outline:none;
  box-sizing:border-box;
}

.search-article input:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 2px rgba(26,115,232,0.2);
}

.search-article button {
  padding:8px 16px;
  border:none;
  border-radius:24px;
  background:var(--accent);
  color:#fff;
  font-weight:600;
  cursor:pointer;
  transition:background 0.2s;
  align-self:center;
}

.search-article button:hover {
  background:#155ab6;
}

/* Footer */
footer {
  margin-top:auto;
  padding:18px;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}

/* Responsive tablette */
@media(max-width:768px){
  h1{font-size:28px}
  .articles{grid-template-columns:1fr 1fr;gap:12px}
  .search-article{grid-column:span 2;}
  #dateArticle{grid-column:span 2;}
}

/* Responsive mobile */
@media(max-width:480px){
  h1{font-size:22px}
  .articles{grid-template-columns:1fr;gap:10px}
  .article{padding:10px}
  .article a, .article span{font-size:13px}
  svg.article-icon{width:28px;height:28px}
  .search-article{grid-column:span 1;}
  #dateArticle{grid-column:span 1;}
}

/* Gras pour <b> */
b{
  font-weight: bold;
}

svg.article-icon {
  width:36px;
  height:36px;
  margin-bottom:8px;
}