/* ====== 阿仁川 釣り場ナビ バナー ====== */
.map-banner {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0f4c81, #1976d2);
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  text-shadow: 0 1px 3px rgba(0,0,0,.6);
  box-shadow: 0 4px 10px rgba(0,0,0,.25);
  transition: transform .25s, background .25s;
}

.map-banner:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, #1976d2, #0f4c81);
}