.season-spring{background:radial-gradient(ellipse at 30% 16%, #C4E6BE 0%, #8BC392 32%, #558F66 72%, #37694C 100%)}.season-summer{background:linear-gradient(180deg, #46AFA6 0%, #2E8C87 38%, #1F6D6D 72%, #15504F 100%)}.season-autumn{background:radial-gradient(ellipse at 70% 14%, #F5BC66 0%, #D98A3E 30%, #A9562A 66%, #6E3218 100%)}.season-winter{background:radial-gradient(ellipse at 24% 12%, #9DB4CF 0%, #6A86A8 30%, #3B5677 66%, #1D2E46 100%)}