:root{--fu-hot: #ff4fd8;--fu-blue: #5ee7ff;--fu-sun: #ffd166;--fu-green: #80ff72;--fu-bg: #090916;--fu-card-radius: 28px;--fu-button-radius: 999px;}.hero-card,.fu-card,.game-card,.admin-card{border-radius:var(--fu-card-radius,28px)}
.btn-laugh,.btn-soft,.btn-hot,.btn-blue{border-radius:var(--fu-button-radius,999px)}
body.bg-dark_solid .app-bg{background:var(--fu-bg,#090916)}
body.bg-soft_gradient .app-bg{background:linear-gradient(135deg,var(--fu-bg,#090916),rgba(255,255,255,.08))}
body.bg-neon_blobs .app-bg{background:radial-gradient(circle at 18% 12%, color-mix(in srgb, var(--fu-hot) 34%, transparent), transparent 31%),radial-gradient(circle at 80% 10%, color-mix(in srgb, var(--fu-blue) 25%, transparent), transparent 28%),radial-gradient(circle at 58% 70%, rgba(138,92,255,.23), transparent 37%),linear-gradient(135deg,var(--fu-bg) 0%,#12122b 45%,#070710 100%)}
body.nav-solid .glass-nav{background:rgba(5,5,14,.96);backdrop-filter:none}
body.nav-clean .glass-nav{background:rgba(255,255,255,.06)}
body.density-compact .fu-card{padding:1rem} body.density-spacious .fu-card{padding:1.8rem}
.theme-clean_comedy .text-gradient{background:linear-gradient(135deg,var(--fu-blue),var(--fu-green));-webkit-background-clip:text;background-clip:text;color:transparent}
.theme-retro_tv .logo-mark span{background:linear-gradient(135deg,var(--fu-hot),var(--fu-sun));box-shadow:0 12px 30px rgba(255,122,69,.25)}
.appearance-swatch{width:34px;height:34px;border-radius:12px;border:1px solid rgba(255,255,255,.28);display:inline-block;vertical-align:middle}