/* Sivun vierityspalkki seuraa teemaa: tumma oletuksena, vaalea kun html[data-theme="light"] (lakisivut). */
html { color-scheme: dark; scrollbar-width: thin; scrollbar-color: #2a86ee #071a38; }
html[data-theme="light"] { color-scheme: light; scrollbar-color: #1877f2 #e6eef9; }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: #071a38; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #167bf3, #2aa7ff); border-radius: 99px; border: 3px solid #071a38; }
::-webkit-scrollbar-thumb:hover { background: #55b8ff; }
html[data-theme="light"] ::-webkit-scrollbar-track { background: #e6eef9; }
html[data-theme="light"] ::-webkit-scrollbar-thumb { border-color: #e6eef9; background: linear-gradient(180deg, #1877f2, #4aa8ff); }