.transition-hover{transition:all 0.3s ease}.transition-hover:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,0.1);background-color:rgba(255,255,255,0.9)!important}[data-bs-theme="dark"] .transition-hover:hover{background-color:rgba(255,255,255,0.1)!important}.subnet-result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.metric-label{font-size:0.65rem;letter-spacing:0.05em}.metric-value{font-size:1rem;font-weight:700}@media print{#subnetForm,.btn{display:none!important}}