.analysis-container{background:#fff;border-radius:8px;padding:1rem;margin-top:1rem}.keyword-table{margin-top:1rem}.density-bar{height:20px;background:var(--primary-color);border-radius:4px;transition:width .3s ease}.stats-card{border-left:4px solid var(--primary-color);margin-bottom:1rem}.processing-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.8);display:none;align-items:center;justify-content:center;z-index:1000}.processing-overlay.active{display:flex}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
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