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a svg{flex-shrink:0;opacity:.65}.sidebar-nav a.active svg{opacity:1}.sidebar-bottom{padding:14px 20px;border-top:1px solid rgba(255,255,255,.07);font-size:12px}.sidebar-bottom strong{color:#ffffffbf;display:block;margin-bottom:1px;font-weight:500}.sidebar-bottom span{color:#ffffff4d;font-size:11px;display:block;margin-bottom:10px}.main-content{flex:1;overflow-y:auto;display:flex;flex-direction:column;background:var(--surface-2)}.page-header{padding:28px 32px 20px;border-bottom:1px solid var(--border);background:var(--surface);margin-bottom:0}.page-header h2{font-size:20px;font-weight:500;letter-spacing:-.02em;color:var(--ink);margin-bottom:4px}.page-header p{color:var(--ink-3);font-size:13.5px}.page-body{padding:24px 32px 48px;flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow)}.card-header{padding:16px 20px;border-bottom:1px solid 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