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svg{width:20px;height:20px;min-width:20px;flex-shrink:0;display:block}.sidebar-item:hover{background-color:var(--color-background);color:var(--color-primary);border-color:var(--color-border)}.sidebar-item.active{background:var(--color-text);color:var(--color-card);box-shadow:var(--shadow-md);border-color:var(--color-text)}.sidebar-item.active svg{color:var(--color-card)}.sidebar.collapsed .sidebar-item{justify-content:center;padding:var(--spacing-md)}.sidebar.collapsed .sidebar-item span{display:none}.sidebar-item.admin-item{margin-top:auto;border-top:1px solid var(--color-border);padding-top:14px;background:linear-gradient(135deg,#0000c80d,#6440ff0d)}.sidebar-item.admin-item:hover{background:linear-gradient(135deg,#0000c81a,#6440ff1a);border-color:var(--color-primary)}.sidebar-item.admin-item.active{background:linear-gradient(135deg,var(--color-primary),#4040ff);color:#fff;border-color:var(--color-primary)}.sidebar-item.admin-item 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h2{font-size:24px;color:var(--color-primary);margin-bottom:10px}.projects-login-prompt p{color:var(--color-text-light)}.project-calculations{margin-top:20px;padding-top:20px;border-top:2px solid var(--color-border)}.calculations-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--color-primary);margin:0 0 12px;text-transform:uppercase;letter-spacing:.5px}.calculations-list{display:flex;flex-direction:column;gap:8px}.calculation-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--color-background);border:1px solid var(--color-border);border-radius:8px;text-decoration:none;color:var(--color-text);transition:all .2s}.calculation-item:hover{border-color:var(--color-primary);background:#fff;transform:translate(4px);box-shadow:0 2px 8px 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