.base32-decoder{display:flex;justify-content:center;min-height:100vh;padding:2rem 1rem;background-color:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}.base32-decoder .container{width:100%;max-width:800px;background-color:#fff;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.1);padding:2rem}@media(max-width:768px){.base32-decoder .container{padding:1.5rem}}@media(max-width:480px){.base32-decoder .container{padding:1rem}}.base32-decoder h1{color:#333;margin-top:0;margin-bottom:1rem;font-size:2rem;text-align:center}@media(max-width:480px){.base32-decoder h1{font-size:1.5rem}}.base32-decoder .description{margin-bottom:2rem;color:#666;text-align:center;line-height:1.5}.base32-decoder .input-section,.base32-decoder .output-section{margin-bottom:1.5rem}.base32-decoder .input-section label,.base32-decoder .output-section label{display:block;margin-bottom:.5rem;font-weight:500;color:#444}.base32-decoder textarea{width:100%;min-height:120px;padding:.75rem;border:1px solid #ccc;border-radius:4px;resize:vertical;font-family:inherit;font-size:1rem}.base32-decoder textarea:focus{outline:none;border-color:#4a90e2;box-shadow:0 0 0 2px rgba(74,144,226,.2)}.base32-decoder textarea::placeholder{color:#aaa}.base32-decoder textarea[aria-invalid=true]{border-color:#e74c3c}.base32-decoder .output-container{position:relative}.base32-decoder .output-container textarea{padding-right:70px;background-color:#f9f9f9}.base32-decoder .error-message{color:#e74c3c;margin-top:.5rem;font-size:.875rem}.base32-decoder .button-group{display:flex;gap:1rem;margin-bottom:1.5rem}@media(max-width:480px){.base32-decoder .button-group{flex-direction:column}}.base32-decoder .button-group button{flex:1}.base32-decoder button{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s,transform .1s}.base32-decoder button:active{transform:translateY(1px)}.base32-decoder button:focus{outline:none;box-shadow:0 0 0 2px rgba(74,144,226,.4)}.base32-decoder .decode-button{background-color:#4a90e2;color:#fff}.base32-decoder .decode-button:hover{background-color:#3a80d2}.base32-decoder .clear-button{background-color:#f5f5f5;color:#666}.base32-decoder .clear-button:hover{background-color:#e8e8e8}.base32-decoder .copy-button{position:absolute;bottom:10px;right:10px;padding:.4rem .75rem;font-size:.875rem;background-color:#eee;color:#555}.base32-decoder .copy-button:hover{background-color:#ddd}