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4rem)}.custom-decrypt-layout{display:grid;grid-template-columns:1fr 1fr;gap:2rem;flex:1;overflow:hidden}.custom-decrypt-inputs{display:flex;flex-direction:column;gap:1rem;overflow-y:auto}.custom-decrypt-result{display:flex;flex-direction:column;overflow:hidden}.result-placeholder{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#1a1a1a;border:2px dashed #2a2a2a;border-radius:8px;color:#606060;padding:2rem;text-align:center}.placeholder-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.result-placeholder p{font-size:1rem;color:gray}@media(max-width:768px){.app-container{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid #2a2a2a}.main-content{padding:1.5rem}.button-group{flex-direction:column}.btn{width:100%}.custom-decrypt-layout{grid-template-columns:1fr;gap:1.5rem}.custom-decrypt-container{height:auto}.result-content{max-height:300px}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#1a1a1a}::-webkit-scrollbar-thumb{background:#3a3a3a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#4a4a4a}