:root{--bg-primary: #0a0a0f;--bg-secondary: #0f0f1a;--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .07);--bg-glass: rgba(255, 255, 255, .05);--bg-input: rgba(255, 255, 255, .06);--accent-primary: #7c3aed;--accent-secondary: #06b6d4;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--gradient-primary: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);--gradient-success: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);--gradient-danger: linear-gradient(135deg, #ef4444 0%, #f59e0b 100%);--gradient-card: linear-gradient(135deg, rgba(124,58,237,.15) 0%, rgba(6,182,212,.05) 100%);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #475569;--border-color: rgba(255, 255, 255, .08);--border-accent: rgba(124, 58, 237, .4);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 32px rgba(0, 0, 0, .4);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(124, 58, 237, .15);--font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--sidebar-width: 260px;--header-height: 64px;--transition: all .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 20% 50%,rgba(124,58,237,.08) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(6,182,212,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 90%,rgba(16,185,129,.04) 0%,transparent 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var(--border-color)}.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px}.user-avatar{width:32px;height:32px;border-radius:8px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}.user-info{flex:1;min-width:0}.user-name{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:11px;color:var(--text-muted)}.btn-logout{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:6px;transition:var(--transition);font-size:16px}.btn-logout:hover{color:var(--accent-danger);background:#ef44441a}.header{position:fixed;top:0;left:var(--sidebar-width);right:0;height:var(--header-height);background:#0a0a0fcc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 32px;z-index:99}.header-title{font-size:18px;font-weight:700;color:var(--text-primary);flex:1}.header-actions{display:flex;align-items:center;gap:12px}.sync-status{display:flex;align-items:center;gap:8px;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:600;border:1px solid}.sync-status.running{background:#7c3aed26;border-color:#7c3aed66;color:#a78bfa}.sync-status.idle{background:#4755694d;border-color:var(--border-color);color:var(--text-secondary)}.pulse-dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:var(--transition);position:relative;overflow:hidden}.card:hover{border-color:#ffffff1f}.card-glass{background:var(--bg-glass);border:1px solid 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h1{font-size:26px;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-logo p{font-size:13px;color:var(--text-muted);margin-top:6px}.upload-zone{border:2px dashed var(--border-color);border-radius:12px;padding:32px;text-align:center;cursor:pointer;transition:var(--transition);position:relative}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent-primary);background:#7c3aed0d}.upload-zone input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.upload-zone .upload-icon{font-size:36px;margin-bottom:12px}.upload-zone p{font-size:14px;color:var(--text-secondary)}.upload-zone span{font-size:12px;color:var(--text-muted)}