:root{--primary: #8b5cf6;--primary-hover: #7c3aed;--bg-dark: #0f172a;--bg-darker: #020617;--text: #f8fafc;--text-muted: #94a3b8;--glass: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--danger: #ef4444;--success: #22c55e;--card-bg: rgba(30, 41, 59, .7)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-darker);color:var(--text);line-height:1.5;min-height:100vh;overflow-x:hidden}.app-container{max-width:1200px;margin:0 auto;padding:2rem}.glass-card{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1rem;padding:1.5rem;box-shadow:0 8px 32px #0000004d}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:none;font-size:1rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:disabled{background:var(--text-muted);cursor:not-allowed;opacity:.5}.gradient-text{background:linear-gradient(135deg,#a78bfa,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem}.nav{display:flex;gap:1rem}.upload-zone{border:2px dashed var(--glass-border);border-radius:1rem;padding:3rem;text-align:center;transition:all .2s ease;cursor:pointer;background:#8b5cf60d}.upload-zone:hover{border-color:var(--primary);background:#8b5cf61a}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:2rem}.file-card{overflow:hidden;transition:transform .2s ease}.file-card:hover{transform:translateY(-4px)}.file-preview{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:.5rem;background:var(--bg-dark)}.file-info{margin-top:1rem}.file-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta{font-size:.875rem;color:var(--text-muted);display:flex;justify-content:space-between;margin-top:.25rem}.progress-bar{width:100%;height:6px;background:var(--glass);border-radius:3px;margin-top:1rem;overflow:hidden}.progress-fill{height:100%;background:var(--primary);transition:width .3s ease}.modal-overlay{position:fixed;inset:0;background:#000c;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{width:90%;max-width:500px}