:root{--bg:#0f172a;--text:#f8fafc;--primary:#3b82f6;--primary-hover:#2563eb;--surface:#1e293b99;--border:#ffffff1a;--danger:#ef4444;--danger-hover:#dc2828;--radius:12px;--shadow:0 4px 30px #0000001a;--font-family:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 100% 0,#1e293b 0%,#0f172a 100%);min-height:100vh;line-height:1.5}.glass-panel{background:var(--surface);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}h1,h2,h3{color:#fff;margin-bottom:16px;font-weight:600}h1{font-size:2.5rem}h2{font-size:1.5rem}.btn{cursor:pointer;font-weight:500;font-family:var(--font-family);border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:.95rem;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-danger{color:var(--danger);border:1px solid var(--danger);background-color:#0000}.btn-danger:hover{background-color:var(--danger);color:#fff}.input{border:1px solid var(--border);color:#fff;width:100%;font-family:var(--font-family);background:#0f172a80;border-radius:8px;padding:10px 14px;transition:border-color .2s}.input:focus{border-color:var(--primary);outline:none}.container{max-width:1000px;margin:0 auto;padding:40px 20px}.header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:40px;padding-bottom:20px;display:flex}.nav-tabs{gap:12px;display:flex}.nav-tab{color:#94a3b8;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:20px;padding:8px 16px;font-weight:500;transition:all .2s}.nav-tab:hover{color:#fff}.nav-tab.active{background:var(--surface);border-color:var(--border);color:#fff}.file-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.file-card{flex-direction:column;transition:transform .2s;display:flex}.file-card:hover{transform:translateY(-4px)}.file-icon{color:var(--primary);margin-bottom:12px;font-size:2rem}.file-name{word-break:break-all;margin-bottom:4px;font-weight:500}.file-meta{color:#94a3b8;margin-bottom:16px;font-size:.85rem}.empty-state{text-align:center;color:#94a3b8;padding:60px 20px}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;background:#0f172a4d;margin-bottom:30px;padding:40px;transition:all .2s}.upload-zone:hover{border-color:var(--primary);background:#0f172a80}.loader{border:3px solid #ffffff1a;border-top-color:var(--primary);border-radius:50%;width:24px;height:24px;margin:0 auto;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}