.case-slider-container{position:relative;margin:0 auto;overflow:hidden;border-radius:8px;box-shadow:0 5px 15px rgba(0, 0, 0, 0.1)}.case-slider{display:flex;transition:transform 0.5s ease-in-out}.slider-item{min-width:100%;box-sizing:border-box}.slider-item img,.slider-item video{width:100%;height:100%;display:block;aspect-ratio:16 / 10;object-fit:contain;background-color:#f8f9fa}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);background-color:rgba(0, 0, 0, 0.5);color:#fff;border:none;border-radius:50%;width:45px;height:45px;font-size:1.5rem;cursor:pointer;transition:background-color 0.2s;display:flex;align-items:center;justify-content:center}.slider-btn:hover{background-color:rgba(0, 0, 0, 0.8)}.prev-btn{left:15px}.next-btn{right:15px}.case-download-section{margin-bottom:30px;padding:20px;background:#f8f9fa;border-radius:8px;border:1px solid #eee}.file-list-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));gap:15px}.file-card{background:#fff;border:1px solid #e1e8ed;border-radius:6px;padding:15px;display:flex;flex-direction:column;gap:10px;transition:box-shadow 0.2s}.file-card:hover{box-shadow:0 4px 10px rgba(0, 0, 0, 0.05)}.file-info{display:flex;align-items:center;gap:10px;overflow:hidden}.file-icon{font-size:1.5rem;color:var(--primary-blue)}.file-name{font-weight:500;font-size:0.95rem;color:var(--text-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-actions{display:flex;gap:10px;margin-top:auto}.btn-download-doc,.btn-view-doc{flex:1;padding:8px 12px;border-radius:4px;font-size:0.9rem;font-weight:600;text-align:center;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none}.btn-view-doc{background-color:#eaf5fb;color:var(--primary-blue);border:1px solid #bce8f1}.btn-view-doc:hover{background-color:var(--primary-blue);color:#fff}.btn-download-doc{background-color:#fff;color:var(--text-dark);border:1px solid #ccc}.btn-download-doc:hover{background-color:#f0f0f0;border-color:#bbb}.doc-viewer-modal{position:fixed;z-index:11000;left:0;top:0;width:100%;height:100%;overflow:hidden;background-color:rgba(0, 0, 0, 0.6);backdrop-filter: blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all 0.3s ease-in-out}.doc-viewer-modal.active{opacity:1;visibility:visible}.doc-viewer-content{background-color:#fff;width:90%;height:90%;max-width:1200px;border-radius:12px;display:flex;flex-direction:column;position:relative;box-shadow:0 25px 50px rgba(0, 0, 0, 0.5);transform:scale(0.95);opacity:0;transition:all 0.3s cubic-bezier(0.19, 1, 0.22, 1)}.doc-viewer-modal.active .doc-viewer-content{transform:scale(1);opacity:1}.doc-viewer-header{padding:15px 20px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center;background-color:#f8f9fa;border-radius:12px 12px 0 0}.doc-viewer-header h3{margin:0;font-size:1.2rem;color:var(--dark-blue)}.close-doc-viewer{color:#aaa;font-size:28px;font-weight:bold;cursor:pointer;line-height:1;transition:color 0.2s}.close-doc-viewer:hover{color:#000}.doc-viewer-body{flex-grow:1;position:relative;background-color:#eee;overflow:hidden;border-radius:0 0 12px 12px}#docViewerFrame{width:100%;height:100%;border:none;display:none}.doc-viewer-loading{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);font-size:1.5rem;color:#666;display:flex;flex-direction:column;align-items:center;gap:15px}