html,body,#root{height:100%;width:100%}body{margin:0}:root{--bg-primary: #0f1419;--bg-secondary: #1a1f2e;--bg-card: #232936;--bg-hover: #2d3548;--text-primary: #e7e9ea;--text-secondary: #8b98a5;--text-muted: #6e7681;--accent-blue: #1d9bf0;--accent-green: #00ba7c;--accent-red: #f4212e;--accent-orange: #ff7a00;--accent-purple: #7856ff;--border-color: #2f3542;--shadow: 0 4px 12px rgba(0, 0, 0, .3);--radius: 12px;--radius-sm: 8px}[data-theme=light]{--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-hover: #f0f2f5;--text-primary: #1a1a2e;--text-secondary: #4a5568;--text-muted: #718096;--border-color: #e2e8f0;--shadow: 0 4px 12px rgba(0, 0, 0, .08)}.theme-toggle{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;font-size:14px;transition:all 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.subtitle{font-size:14px;color:var(--text-secondary);font-weight:500}.nav-links{flex:1;display:flex;flex-direction:column;gap:8px}.nav-link{display:flex;align-items:center;gap:12px;padding:14px 16px;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-sm);transition:all .2s;font-weight:500}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));color:#fff}.nav-icon{font-size:20px}.sidebar-footer{padding-top:20px;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:12px}.connection-status{display:flex;align-items:center;gap:8px;font-size:14px;padding:10px 14px;border-radius:var(--radius-sm);background:var(--bg-card)}.connection-status.connected{color:var(--accent-green)}.connection-status.disconnected{color:var(--accent-red)}.status-dot{width:8px;height:8px;border-radius:50%;background:currentColor}.api-key-btn{padding:10px 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var(--accent-blue);color:var(--accent-blue)}.config-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media(max-width:900px){.config-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.config-grid{grid-template-columns:1fr}}.config-item{background:var(--bg-secondary);padding:20px;border-radius:var(--radius-sm);border:1px solid var(--border-color)}.config-item label{display:block;margin-bottom:10px;font-weight:500}.config-item .description{font-size:12px;color:var(--text-muted);margin-top:8px}@media(max-width:1024px){.sidebar{width:80px;padding:15px;flex:0 0 80px}.logo h1,.logo .subtitle,.nav-link span:not(.nav-icon),.connection-status span:not(.status-dot),.api-key-btn{display:none}.nav-link{justify-content:center;padding:14px}.news-item-content{grid-template-columns:1fr}.news-item-image{width:100%;height:200px}}@media(max-width:1200px){.dashboard>div[style*="grid-template-columns: repeat(3"]{grid-template-columns:1fr 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12px;background:var(--bg-secondary);border-radius:var(--radius-sm);display:inline-block}.pagination-controls{display:flex;justify-content:center;margin:24px 0}.btn-load-more{padding:14px 32px;font-size:15px}.loading-spinner-small{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;display:inline-block}.pagination-end{text-align:center;padding:16px;color:var(--text-muted);font-size:14px;border-top:1px solid var(--border-color);margin-top:16px}