.file-display-area{display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,0.05);border:1px solid var(--card-border);border-radius:12px;padding:20px 25px;max-width:600px;margin:0 auto;animation:fadeIn 0.5s ease;}.file-info{display:flex;align-items:center;gap:15px;overflow:hidden;}.file-info i{font-size:2rem;color:var(--primary-color);}.file-info span{font-size:1rem;color:var(--text-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.remove-file-btn{background:none;border:none;color:var(--text-color-light);font-size:1.5rem;cursor:pointer;transition:color 0.3s ease,transform 0.3s ease;}.remove-file-btn:hover{color:#ff4d4d;transform:scale(1.1);}.tool-action .btn-large{min-width:300px;}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(13,13,26,0.9);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:1001;border-radius:16px;}.loading-overlay p{color:var(--text-color-light);margin-top:1.5rem;}.spinner{border:4px solid var(--card-border);border-top:4px solid var(--primary-color);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;}@keyframes spin{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}.download-area{padding:2.5rem;background:rgba(30,200,150,0.05);border:1px solid rgba(30,200,150,0.3);border-radius:12px;text-align:center;max-width:600px;margin:2rem auto 0;animation:fadeIn 0.5s ease;}.download-area h3{display:flex;align-items:center;justify-content:center;gap:0.75rem;font-size:1.5rem;color:#2ecc71;margin-bottom:0.5rem;}.download-area p{color:var(--text-color-light);margin-bottom:2rem;}.download-area .btn-link{background:none;border:none;color:var(--text-color-light);cursor:pointer;font-size:0.9rem;margin-top:1.5rem;text-decoration:underline;transition:color 0.3s ease;}.download-area .btn-link:hover{color:var(--primary-color);}