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var(--border-color);padding:1.5rem}.logo{align-items:center;gap:.75rem;display:flex}.logo-icon{background:linear-gradient(135deg, var(--primary), #818cf8);border-radius:var(--radius-md);color:#fff;justify-content:center;align-items:center;width:32px;height:32px;display:flex;box-shadow:0 2px 4px #4f46e54d}.logo-text{letter-spacing:-.025em;color:var(--text-primary);font-size:1.25rem;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:.25rem;padding:1rem .75rem;display:flex}.nav-item{border-radius:var(--radius-md);width:100%;color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;display:flex}.nav-item:hover{background-color:var(--surface-hover);color:var(--text-primary)}.nav-item.active{background-color:var(--primary-light);color:var(--primary)}.sidebar-footer{border-top:1px solid var(--border-color);flex-direction:column;gap:.25rem;padding:1rem 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var(--border-color);margin-bottom:1rem;padding-bottom:.75rem;font-size:1rem;font-weight:600}.template-selector{flex:1;align-items:center;gap:.75rem;display:flex}.template-select{border-radius:var(--radius-md);background-color:var(--surface-hover);border:1px solid var(--border-color);cursor:pointer;color:var(--text-primary);padding:.375rem .75rem;font-size:.875rem;font-weight:500}.preview-content{background-image:radial-gradient(#d1d5db 1px,#0000 1px);background-size:24px 24px;padding:2rem}.invoice-paper{width:210mm;min-height:297mm;box-shadow:var(--shadow-lg);transform-origin:top;background-color:#fff;margin:0 auto;transition:transform .2s;position:relative}