:root{--font-family: system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;--bg-main: #071322;--bg-card: #0d1e33;--bg-card-hover: #122842;--bg-sidebar: #091625;--border-color: #243b55;--border-focus: #14cba8;--text-main: #e6f0ff;--text-muted: #93b1cf;--text-dim: #6482a0;--primary: #14cba8;--primary-hover: #11b293;--primary-bg: #0e373a;--accent: #2677e9;--danger: #ef4444;--danger-bg: #451a1a;--warning: #f59e0b;--warning-bg: #3d2b0f;--success: #10b981;--success-bg: #0f3627}*{box-sizing:border-box}body{margin:0;font-family:var(--font-family);color:var(--text-main);background:var(--bg-main)}.appShell{display:flex;min-height:100vh;background:radial-gradient(80% 80% at 50% 0%,#122944,#071322 65%)}.sidebar{width:260px;background:var(--bg-sidebar);border-inline-end:1px solid var(--border-color);padding:20px 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var(--border-color);border-radius:12px;background:var(--bg-card)}table.dataTable{width:100%;border-collapse:collapse;text-align:start;font-size:13px}table.dataTable th{background:#091727;padding:12px 14px;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border-color)}table.dataTable td{padding:12px 14px;border-bottom:1px solid #162a40;color:var(--text-main)}table.dataTable tr:hover td{background:#ffffff05}.inboxContainer{display:flex;height:calc(100vh - 160px);background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;overflow:hidden}.convListPane{width:320px;border-inline-end:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0}.convListHeader{padding:12px;border-bottom:1px solid var(--border-color);display:flex;flex-direction:column;gap:8px}.convItems{flex:1;overflow-y:auto}.convItem{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border-bottom:1px solid #14263b;cursor:pointer;transition:background 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var(--border-color)}}@media(max-width:680px){.appShell{display:block}.sidebar{width:100%;padding:12px;gap:10px}.sidebar nav{flex-direction:row;overflow-x:auto;padding-bottom:6px}.navItem{white-space:nowrap;min-height:36px}.sidebarEnd{display:none}header.appHeader{height:60px;padding:10px 16px}.mainInner{padding:14px}.grid4,.grid3,.grid2{grid-template-columns:1fr}}