.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #667eea, #764ba2);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500}.tool-header h1{font-size:2rem;font-weight:700;background:linear-gradient(135deg, #1e293b, #667eea);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.upload-section{margin-bottom:24px}.upload-area{border:2px dashed var(--gray-300);border-radius:24px;padding:40px;text-align:center;cursor:pointer;transition:all 0.3s;background:linear-gradient(135deg, #f8fafc, #fff)}.upload-area:hover{border-color:var(--primary-color);background:var(--gray-50)}.upload-area i{font-size:48px;color:var(--gray-400);margin-bottom:16px}.upload-hint{display:block;font-size:0.7rem;color:var(--gray-400);margin:8px 0 16px}.ratio-section,.device-section{background:var(--gray-50);border-radius:20px;padding:16px 20px;margin-bottom:16px}.ratio-header,.device-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-weight:500;color:var(--gray-700)}.custom-ratio-btn{background:transparent;border:none;color:var(--primary-color);font-size:0.75rem;cursor:pointer}.ratio-buttons,.device-buttons{display:flex;flex-wrap:wrap;gap:10px}.ratio-btn,.device-btn{background:white;border:1px solid var(--gray-200);padding:8px 18px;border-radius:40px;font-size:0.8rem;cursor:pointer;transition:all 0.2s}.ratio-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:white}.device-btn:hover{background:var(--primary-color);color:white}.custom-ratio-panel{margin-top:12px;display:flex;align-items:center;gap:12px}.custom-ratio-panel input{width:80px;padding:8px;border:1px solid var(--gray-300);border-radius:12px;text-align:center}.crop-container{background:#1a1a2e;border-radius:20px;padding:20px;margin:20px 0;text-align:center}.crop-wrapper{max-width:100%;max-height:500px;margin:0 auto;overflow:hidden}#cropImage{max-width:100%;max-height:500px;display:block;margin:0 auto}.crop-actions{display:flex;justify-content:center;gap:12px;margin:20px 0;flex-wrap:wrap}.action-icon-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:8px 16px;border-radius:40px;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;gap:6px;font-size:0.8rem}.action-icon-btn:hover{background:var(--gray-200)}.crop-done{background:linear-gradient(135deg, var(--success-color), #059669);color:white;border:none;padding:8px 24px}.result-area{background:white;border-radius:24px;overflow:hidden;margin-top:20px;border:1px solid var(--gray-200)}.result-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.result-actions{display:flex;gap:12px}.result-btn{background:transparent;border:1px solid var(--gray-300);padding:6px 16px;border-radius:30px;cursor:pointer;transition:all 0.2s;font-size:0.8rem}.result-btn:hover{background:var(--primary-color);border-color:var(--primary-color);color:white}.result-preview{padding:24px;text-align:center}.result-preview img{max-width:100%;max-height:400px;border-radius:16px;box-shadow:0 8px 25px rgba(0,0,0,0.1)}.result-info{margin-top:16px;font-size:0.8rem;color:var(--gray-500)}@media (max-width:768px){.ratio-buttons,.device-buttons{gap:6px}.ratio-btn,.device-btn{padding:5px 12px;font-size:0.7rem}.crop-actions{gap:8px}.action-icon-btn{padding:6px 12px;font-size:0.7rem}}