#editor-area{display:grid;grid-template-columns:3fr 1fr;gap:2rem;align-items:flex-start;margin-bottom:100px;}.files-list-container{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;padding:1.5rem;min-height:400px;display:flex;flex-direction:column;gap:1rem;}.file-item{display:flex;align-items:center;gap:1rem;background-color:rgba(255,255,255,0.05);padding:1rem;border-radius:8px;border:1px solid var(--card-border);}.file-item-icon{font-size:2rem;color:var(--primary-color);}.file-item-details{flex-grow:1;overflow:hidden;}.file-item-details .file-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.file-item-details .file-size{font-size:0.8rem;color:var(--text-color-light);}.file-item .remove-btn{background:none;border:none;color:var(--text-color-light);font-size:1.5rem;cursor:pointer;transition:color 0.2s;}.file-item .remove-btn:hover{color:#ff4d4d;}.options-sidebar{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;padding:2rem;position:sticky;top:100px;}.options-sidebar h3{margin:0 0 1.5rem 0;color:var(--primary-color);}.form-group{margin-bottom:1.5rem;}.form-group label{display:block;font-weight:500;margin-bottom:0.75rem;}.custom-select{width:100%;padding:0.8rem 1rem;background:rgba(255,255,255,0.05);border:1px solid var(--card-border);border-radius:8px;color:var(--text-color);font-size:1rem;}.form-group:last-child{margin-bottom:0;}.fixed-bottom-bar{position:fixed;bottom:0;left:0;width:100%;background-color:rgba(13,13,26,0.8);backdrop-filter:blur(10px);padding:1rem;display:flex;justify-content:center;align-items:center;gap:1.5rem;box-shadow:0 -5px 20px rgba(0,0,0,0.3);z-index:100;border-top:1px solid var(--card-border);}.progress-area{max-width:700px;margin:2rem auto 0;background:var(--card-bg);padding:2.5rem;border-radius:16px;border:1px solid var(--card-border);text-align:center;}.progress-area h3{color:var(--primary-color);margin-bottom:0.5rem;}.progress-area p{color:var(--text-color-light);margin-top:0;}.progress-bar{width:100%;height:12px;background-color:rgba(255,255,255,0.1);border-radius:10px;overflow:hidden;margin:1.5rem 0;}.progress-bar-fill{height:100%;width:0%;background:var(--primary-gradient);border-radius:10px;transition:width 0.3s ease;}@media screen and (max-width:900px){#editor-area{grid-template-columns:1fr;}.options-sidebar{position:static;}}