html { scroll-behavior: smooth; }
body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.custom-scrollbar::-webkit-scrollbar { width: 6px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: #333; border-radius: 999px; }
.custom-scrollbar:hover::-webkit-scrollbar-thumb { background: #555; }

.font-impact {
    font-family: 'Gilroy', 'Inter', system-ui, sans-serif;
    font-weight: 900;
    letter-spacing: -0.02em;
}

::selection { background-color: rgba(74, 160, 230, 0.3); color: inherit; }

.view-section { display: none; }
.view-section.is-active { display: flex; }
#main-content-scroll.dark-mode .theme-surface { background-color: #121212; color: #ffffff; }
#main-content-scroll.dark-mode .theme-panel { background-color: #1a1a1a; border-color: #333333; color: #e5e7eb; }
#main-content-scroll.dark-mode .theme-muted { color: #9ca3af; }
#main-content-scroll.dark-mode .theme-heading { color: #ffffff; }
#main-content-scroll.dark-mode .theme-subtle { background-color: #0a0a0a; }