.feedback-button{position:fixed;bottom:20px;right:20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border:none;border-radius:50px;padding:12px 20px;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 4px 12px rgba(102,126,234,0.4);z-index:9998;display:flex;align-items:center;gap:8px;transition:all 0.3s ease;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}.feedback-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,0.6);background:linear-gradient(135deg,#764ba2 0%,#667eea 100%)}.feedback-button:active{transform:translateY(0)}.feedback-button svg{width:20px;height:20px}.feedback-modal{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);backdrop-filter:blur(4px);opacity:0;transition:opacity 0.3s ease}.feedback-modal.show{display:flex;align-items:center;justify-content:center;opacity:1}.feedback-modal-content{background:white;border-radius:16px;width:90%;max-width:500px;box-shadow:0 20px 60px rgba(0,0,0,0.3);transform:scale(0.9);transition:transform 0.3s ease;overflow:hidden}.feedback-modal.show .feedback-modal-content{transform:scale(1)}.feedback-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5e7eb;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white}.feedback-modal-header h3{margin:0;font-size:20px;font-weight:700}.feedback-close{background:transparent;border:none;color:white;font-size:32px;line-height:1;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background 0.2s ease}.feedback-close:hover{background:rgba(255,255,255,0.2)}.feedback-modal-body{padding:24px}.feedback-modal-body p{margin:0 0 16px 0;color:#6b7280;font-size:14px}.feedback-modal-body textarea{width:100%;padding:12px;border:2px solid #e5e7eb;border-radius:8px;font-size:14px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;resize:vertical;transition:border-color 0.2s ease;box-sizing:border-box}.feedback-modal-body textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.feedback-char-count{text-align:right;font-size:12px;color:#9ca3af;margin-top:8px}.feedback-modal-footer{padding:16px 24px;border-top:1px solid #e5e7eb;display:flex;justify-content:flex-end;gap:12px;background:#f9fafb}.feedback-btn{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all 0.2s ease;border:none;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}.feedback-btn-cancel{background:white;color:#6b7280;border:1px solid #d1d5db}.feedback-btn-cancel:hover{background:#f3f4f6}.feedback-btn-submit{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white}.feedback-btn-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px rgba(102,126,234,0.4)}.feedback-btn-submit:disabled{opacity:0.6;cursor:not-allowed}.feedback-status{padding:12px 24px;font-size:14px;text-align:center;margin:0;transition:all 0.3s ease}.feedback-status.success{background:#d1fae5;color:#065f46}.feedback-status.error{background:#fee2e2;color:#991b1b}.feedback-status.info{background:#dbeafe;color:#1e40af}@media (max-width:768px){.feedback-button{bottom:15px;right:15px;padding:10px 16px;font-size:13px}.feedback-button span{display:none}.feedback-button svg{width:24px;height:24px}.feedback-modal-content{width:95%;margin:10px}.feedback-modal-header{padding:16px 20px}.feedback-modal-header h3{font-size:18px}.feedback-modal-body{padding:20px}}