.practice-scrollbar::-webkit-scrollbar{width:8px;height:8px}.practice-scrollbar::-webkit-scrollbar-track{background:var(--scrollbar-track-color,#f1f5f9);border-radius:4px}.practice-scrollbar::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb-color,#cbd5e1);border-radius:4px;transition:background-color .2s ease}.practice-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover-color,#94a3b8)}.practice-scrollbar::-webkit-scrollbar-corner{background:var(--scrollbar-track-color,#f1f5f9)}.practice-scrollbar{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb-color,#cbd5e1) var(--scrollbar-track-color,#f1f5f9)}.dark .practice-scrollbar{--scrollbar-track-color:#334155;--scrollbar-thumb-color:#64748b;--scrollbar-thumb-hover-color:#94a3b8}.practice-scrollbar{--scrollbar-track-color:#f1f5f9;--scrollbar-thumb-color:#cbd5e1;--scrollbar-thumb-hover-color:#94a3b8;scroll-behavior:smooth}.practice-scrollbar:focus-within{outline:2px solid var(--focus-color,#6366f1);outline-offset:-2px}.practice-container{box-sizing:border-box}.practice-content-scroll::-webkit-scrollbar{width:10px}.practice-content-scroll::-webkit-scrollbar-track{background:var(--scrollbar-track-color,#f1f5f9);border-radius:5px;margin:4px 0}.practice-content-scroll::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--scrollbar-thumb-color,#cbd5e1),var(--scrollbar-thumb-hover-color,#94a3b8));border-radius:5px;border:1px solid var(--scrollbar-track-color,#f1f5f9)}.practice-content-scroll::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--scrollbar-thumb-hover-color,#94a3b8),var(--scrollbar-thumb-color,#cbd5e1))}