.rpc-container{max-width:1000px;margin:2rem auto;padding:2rem;background:#fff;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.1);font-family:'Arial',sans-serif}.rpc-main-title{color:#1a1a1a;text-align:center;font-size:1.75rem;margin-bottom:2rem;font-weight:700}.rpc-section-title{color:#1a1a1a;font-size:1.2rem;margin:1.5rem 0 1rem;font-weight:600;border-bottom:2px solid #e2e8f0;padding-bottom:.5rem}.rpc-content{background-color:#f8fafc;border-radius:8px;padding:2rem}.rpc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.rpc-col{display:flex;flex-direction:column;gap:.75rem}.rpc-input-group{margin-bottom:.75rem}.rpc-input-group label{display:block;margin-bottom:.5rem;color:#1a1a1a;font-weight:600;font-size:.95rem}.rpc-input-group input{width:100%;padding:.75rem;border:2px solid #e2e8f0;border-radius:6px;font-size:1rem;transition:all .2s;background-color:#fff}.rpc-input-group input:focus{border-color:#2563eb;outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.1)}.rpc-button{background-color:#2563eb;color:#fff;padding:1rem;border:none;border-radius:6px;font-weight:600;font-size:1.1rem;cursor:pointer;transition:all .2s;margin-top:1.5rem;width:100%}.rpc-button:hover{background-color:#1d4ed8;transform:translateY(-1px)}.rpc-results{margin-top:2rem;padding-top:2rem;border-top:2px solid #e2e8f0}.rpc-results.hidden{display:none}.rpc-results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.rpc-result{background:#fff;padding:1.25rem;border-radius:8px;text-align:center;box-shadow:0 2px 4px rgba(0,0,0,.05);transition:transform .2s}.rpc-result:hover{transform:translateY(-2px)}.rpc-result-label{display:block;color:#1a1a1a;font-size:.9rem;margin-bottom:.75rem;font-weight:500}.rpc-result-value{display:block;color:#2563eb;font-size:1.5rem;font-weight:700}@media (max-width:768px){.rpc-grid{grid-template-columns:1fr}.rpc-results-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.rpc-results-grid{grid-template-columns:1fr}.rpc-container{padding:1rem}.rpc-content{padding:1rem}}