.duyuru-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 30px;
  font-family: 'Segoe UI', sans-serif;
}

.duyuru-item {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
  padding: 20px;
  transition: transform 0.2s;
}
.duyuru-item:hover {
  transform: translateY(-5px);
}

.duyuru-item h3 {
  font-size: 18px;
  margin: 0 0 10px;
}

.duyuru-item small {
  color: #888;
}

.duyuru-item a {
  color: #333;
  text-decoration: none;
}

.duyuru-item a:hover {
  text-decoration: underline;
}

.duyuru-filter-form {
  margin-bottom: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.duyuru-filter-form input,
.duyuru-filter-form select,
.duyuru-filter-form button {
  padding: 8px 12px;
  font-size: 15px;
  border-radius: 6px;
  border: 1px solid #ccc;
}
.duyuru-filter-form button {
  background: #0073aa;
  color: white;
  border: none;
  cursor: pointer;
}
.duyuru-filter-form button:hover {
  background: #005e8a;
}