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var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .3s ease}.sidebar-brand{padding:24px 20px;border-bottom:1px solid var(--border)}.sidebar-brand h1{font-size:22px;color:var(--sage-dark);letter-spacing:1px}.sidebar-brand span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;font-family:var(--font-body);display:block;margin-top:2px}.sidebar-nav{flex:1 1;padding:16px 0;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 20px;color:var(--text-light);font-size:14px;border-left:3px solid transparent;transition:all .15s ease;text-decoration:none}.sidebar-nav a:hover{background:var(--sage-50);color:var(--text);text-decoration:none}.sidebar-nav a.active{background:var(--sage-50);color:var(--sage-dark);border-left-color:var(--sage);font-weight:500}.sidebar-nav a .nav-icon{width:20px;text-align:center;font-size:16px}.sidebar-footer{padding:16px 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