*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0d0d1a;--bg2: #15152a;--bg3: #1e1e35;--red: #e94560;--text: #f0f0f5;--muted: #8585a0;--border: rgba(255,255,255,.08);--radius: 8px;--sidebar: 220px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.layout{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}.sidebar{background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 16px;position:sticky;top:0;height:100vh}.sidebar-logo{font-size:22px;font-weight:900;color:var(--red);margin-bottom:32px;padding-left:8px}.sidebar-logo span{color:var(--muted);font-weight:400;font-size:14px}.sidebar nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar nav a{padding:10px 12px;border-radius:var(--radius);font-size:14px;color:var(--muted);transition:background .15s,color .15s}.sidebar nav a:hover{background:var(--bg3);color:var(--text)}.sidebar nav a.active{background:#e9456026;color:var(--red)}.logout{background:none;border:1px solid var(--border);color:var(--muted);padding:10px 12px;border-radius:var(--radius);font-size:14px;transition:color .15s,border-color .15s}.logout:hover{color:var(--text);border-color:#fff3}.content{padding:32px 36px;overflow-y:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h2{font-size:22px;font-weight:700}.btn-primary{background:var(--red);color:#fff;padding:10px 18px;border:none;border-radius:var(--radius);font-size:14px;font-weight:600;transition:opacity .2s}.btn-primary:hover{opacity:.85}.btn-ghost{background:var(--bg3);color:var(--muted);padding:10px 18px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;transition:color 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