:root{--bg:#f3f3f4;--panel:#fff;--panel-soft:#f8f8f9;--line:#dedee1;--line-strong:#bfc0c4;--text:#202124;--muted:#737780;--silver:#5f6368;--danger:#a33a3a;--success:#367b45}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--text);font:14px "Segoe UI",Arial,sans-serif;background:radial-gradient(circle at 82% 0%,rgba(255,255,255,.95),transparent 34%),linear-gradient(135deg,#ececef 0%,#fff 48%,#d7d8dc 100%)}button,input,textarea{font:inherit}h1,h2,p{margin:0}aside{position:fixed;inset:0 auto 0 0;width:270px;height:100vh;display:flex;flex-direction:column;padding:28px;background:rgba(250,250,251,.98);border-right:1px solid var(--line)}aside .logo,.brand{width:54px;height:54px;display:grid;place-items:center;color:#191919;font-size:28px;font-weight:900;background:linear-gradient(135deg,#fff,#c6c7ca);border:1px solid #d5d6d9}aside h2{margin:16px 0 3px;font-size:18px}aside p{color:var(--muted)}nav{display:grid;gap:8px;margin-top:30px}nav a{padding:13px 14px;color:#3a3d42;text-decoration:none;background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(0,0,0,.035)}nav a:hover{color:#111;border-color:var(--line-strong)}.logout{margin-top:auto;min-height:44px;padding:12px 18px;color:var(--text);font-weight:800;text-align:center;text-decoration:none;background:#fff;border:1px solid var(--line)}main{margin-left:270px;padding:30px;max-width:1600px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:22px}header small{color:var(--muted);font-weight:700;letter-spacing:1px}header h1{margin-top:5px;font-size:28px}.live{padding:10px 14px;color:#3d7048;font-size:11px;font-weight:800;background:linear-gradient(135deg,#fff,#e4eee6);border:1px solid #bacdbc}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}.stats article,.panel{background:linear-gradient(145deg,#fff,#f4f4f5);border:1px solid var(--line);box-shadow:0 18px 48px 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