.hfc-converter-wrapper{max-width:1000px;margin:20px auto;padding:25px;background:#fff;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,.1);font-family:'Segoe UI','Mangal','Nirmala UI',sans-serif}.hfc-header{text-align:center;margin-bottom:30px;padding-bottom:20px;border-bottom:3px solid #4caf50}.hfc-header h1{color:#1a237e;margin-bottom:10px;font-size:2.2rem}.hfc-header p{color:#666;font-size:1.1rem}.hfc-tabs{display:flex;margin-bottom:25px;border-bottom:2px solid #eee;flex-wrap:wrap}.hfc-tab{padding:12px 25px;background:#f5f5f5;border:none;border-radius:8px 8px 0 0;margin-right:10px;cursor:pointer;font-size:1rem;font-weight:700;color:#555;transition:all .3s;margin-bottom:5px}.hfc-tab:hover{background:#e0e0e0}.hfc-tab.active{background:#4caf50;color:#fff}.hfc-tab-content{display:none;padding:20px;background:#f9f9f9;border-radius:10px;margin-bottom:25px}.hfc-tab-content.active{display:block}.hfc-input-group{margin-bottom:20px}.hfc-input-group label{display:block;margin-bottom:8px;font-weight:700;color:#333}.hfc-input-group textarea{width:100%;padding:15px;border:2px solid #ddd;border-radius:8px;font-size:1.1rem;resize:vertical;min-height:150px;font-family:'Mangal','Nirmala UI',sans-serif}.hfc-input-group textarea:focus{outline:none;border-color:#4caf50;box-shadow:0 0 0 3px rgba(76,175,80,.2)}.hfc-example{background:#e8f5e9;padding:12px;border-radius:8px;margin-bottom:20px;border-left:4px solid #4caf50;display:flex;flex-wrap:wrap;gap:10px}.hfc-example span{color:#2e7d32;cursor:pointer;padding:5px 10px;background:#fff;border-radius:5px;border:1px solid #c8e6c9;font-size:.95rem}.hfc-example span:hover{background:#c8e6c9}.hfc-btn{background:#4caf50;color:#fff;border:none;padding:15px 25px;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s;margin-right:15px;margin-bottom:10px}.hfc-btn:hover{background:#388e3c;transform:translateY(-2px);box-shadow:0 5px 15px rgba(76,175,80,.3)}.hfc-btn-secondary{background:#2196f3}.hfc-btn-secondary:hover{background:#1976d2}.hfc-result-section{background:#e3f2fd;padding:20px;border-radius:10px;margin-top:30px;border:2px solid #2196f3}.hfc-font-preview{display:grid;grid-template-columns:150px 1fr;gap:10px;margin-bottom:20px;align-items:center}.hfc-font-type{font-weight:700;color:#555}.hfc-kruti-preview,.hfc-unicode-preview{background:#fff;padding:10px;border-radius:5px;border:1px solid #bbdefb;min-height:40px;font-size:1.1rem}.hfc-kruti-preview{font-family:'Kruti Dev','Arial',sans-serif;color:#d32f2f}.hfc-unicode-preview{font-family:'Mangal','Nirmala UI',sans-serif;color:#1976d2}.hfc-result-box{background:#fff;padding:20px;border-radius:8px;min-height:100px;margin:15px 0;font-size:1.2rem;line-height:1.6;border:1px solid #bbdefb;white-space:pre-wrap;word-wrap:break-word;font-family:'Mangal','Nirmala UI',sans-serif}.hfc-actions{display:flex;gap:15px;margin-top:20px}.hfc-copy-btn,.hfc-download-btn,.hfc-clear-btn{flex:1;padding:12px;border:none;border-radius:6px;font-size:1rem;cursor:pointer;transition:all .3s}.hfc-copy-btn{background:#2196f3;color:#fff}.hfc-copy-btn:hover{background:#1976d2}.hfc-download-btn{background:#4caf50;color:#fff}.hfc-download-btn:hover{background:#388e3c}.hfc-clear-btn{background:#f44336;color:#fff}.hfc-clear-btn:hover{background:#d32f2f}.hfc-stats{display:flex;justify-content:space-between;margin-top:20px;padding-top:15px;border-top:1px solid #bbdefb;color:#666;font-size:.9rem}.hfc-info-box{background:#fff3e0;padding:20px;border-radius:10px;margin-top:25px;border-left:5px solid #ff9800}.hfc-sample-text{background:#fff;padding:10px 15px;margin-bottom:10px;border-radius:8px;border-left:4px solid #ff9800;cursor:pointer;transition:all .3s}.hfc-sample-text:hover{background:#ffe0b2;transform:translateX(5px)}.hfc-loading{display:none;text-align:center;padding:20px}.hfc-loading-spinner{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;width:40px;height:40px;animation:spin 2s linear infinite;margin:0 auto 10px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width:768px){.hfc-converter-wrapper{padding:15px;margin:10px}.hfc-header h1{font-size:1.8rem}.hfc-tabs{flex-direction:column}.hfc-tab{margin-bottom:5px;border-radius:8px;width:100%;text-align:center}.hfc-font-preview{grid-template-columns:1fr}.hfc-font-type{margin-top:10px}.hfc-actions{flex-direction:column}.hfc-stats{flex-direction:column;gap:10px}}