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var(--border);display:flex;gap:16px;justify-content:space-between;padding:8px 16px}.lw-word-row:last-child{border-bottom:none}.lw-word-row:hover{background:#ffffff05}.lw-word-fi{color:var(--text-primary);font-size:14px;font-weight:600}.lw-word-en{color:var(--text-secondary);font-size:13px;text-align:right}.page-layout{box-sizing:border-box;display:flex;flex-direction:column;margin:auto;max-width:600px;min-height:100vh;padding:0 20px;width:100%}.top-nav{background:var(--bg-base);border-bottom:1px solid var(--border);justify-content:space-around;margin-bottom:4px;padding:10px 0 8px;position:-webkit-sticky;position:sticky;top:0;z-index:100}.top-nav,.top-nav-item{align-items:center;display:flex}.top-nav-item{color:var(--text-muted);flex-direction:column;gap:3px;padding:4px 8px;position:relative;text-decoration:none;transition:color 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