body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}.container{max-width:800px;margin:0 auto;padding:2rem;flex-direction:column}.card{border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.2)}.title{font-size:2.5rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.tab-container{background:#f5f5f5;padding:4px}.tab{padding:.75rem;text-align:center;background:transparent;border-radius:6px;font-weight:500;transition:all .3s ease}.tab.active{background:white;box-shadow:0 2px 4px rgba(0,0,0,.1);color:#667eea}.input-group{margin-bottom:1rem}.label{font-weight:500}.input,.textarea{border:2px solid #e1e1e1;border-radius:8px;transition:border-color .3s ease}.input:focus,.textarea:focus{border-color:#667eea}.textarea{font-family:inherit}.button{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:8px;font-weight:500;transition:transform .2s ease;margin-bottom:1rem}.button:hover{transform:translateY(-2px)}.button:disabled{opacity:.6;cursor:not-allowed;transform:none}.result{background:#f8f9ff;border:2px solid #667eea;border-radius:8px;padding:1.5rem;font-size:1.5rem;font-weight:700;color:#333;word-break:break-word}.result.empty{border-style:dashed;color:#999;font-weight:400}@media (max-width:600px){.container{padding:1rem}.title{font-size:2rem}}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:Arial,sans-serif;background-color:#f5f5f5}.container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.card{background:white;border-radius:12px;padding:2rem;box-shadow:0 4px 6px rgba(0,0,0,.1);width:100%;max-width:500px}.title{text-align:center;margin-bottom:2rem;color:#333;font-size:2rem}.tab-container{display:flex;margin-bottom:2rem;border-radius:8px;overflow:hidden;border:1px solid #e0e0e0}.tab{flex:1 1;padding:1rem;border:none;background:#f8f9fa;cursor:pointer;font-size:1rem;transition:all .2s}.tab:hover{background:#e9ecef}.tab.active{background:#007bff;color:white}.input-group{margin-bottom:1.5rem}.label{display:block;margin-bottom:.5rem;font-weight:600;color:#555}.input,.textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .2s}.input:focus,.textarea:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 2px rgba(0,123,255,.25)}.textarea{min-height:100px;resize:vertical}.button{width:100%;padding:1rem;background:#28a745;color:white;border:none;border-radius:6px;font-size:1.1rem;cursor:pointer;transition:background-color .2s;margin-bottom:1.5rem}.button:hover{background:#218838}.share-container{width:90%;flex-direction:row;justify-content:space-evenly;align-items:center;display:flex;margin:auto}.button-share{width:30%;background:#ff4000;color:white;border:none;cursor:pointer;transition:background-color .2s;margin-top:1.5rem}.button-share,.result{padding:1rem;border-radius:6px;font-size:1.1rem}.result{background:#f8f9fa;border:1px solid #e9ecef;text-align:center;min-height:60px;display:flex;align-items:center;justify-content:center}.result.empty{color:#6c757d;font-style:italic}