:root{--bg-page: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #ffffff;--border-color: #e2e8f0;--border-light: #f1f5f9;--primary: #059669;--primary-hover: #047857;--primary-light: #ecfdf5;--secondary: #d97706;--secondary-light: #fffbeb;--tertiary: #2563eb;--tertiary-light: #eff6ff;--danger: #dc2626;--danger-light: #fef2f2;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--radius: 10px;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .06), 0 1px 2px -1px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-page);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.app{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--bg-sidebar);border-right:1px solid var(--border-color);padding:24px 16px;display:flex;flex-direction:column}.sidebar-logo{display:flex;align-items:center;gap:12px;padding:0 8px 20px;border-bottom:1px solid var(--border-color);margin-bottom:20px}.sidebar-logo h1{font-size:17px;font-weight:700;color:var(--primary);letter-spacing:.5px}.sidebar-logo span{font-size:11px;color:var(--text-muted)}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;margin-bottom:4px;transition:all .15s ease-in-out;cursor:pointer}.nav-item:hover{background:var(--bg-page);color:var(--text-primary)}.nav-item.active{background:var(--primary-light);color:var(--primary);font-weight:600}.main-content{flex:1;padding:32px 36px;overflow-y:auto;background:var(--bg-page)}.page-title{font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:24px;letter-spacing:-.3px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-card);border-radius:var(--radius);padding:20px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.stat-card .label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-card .value{font-size:28px;font-weight:700;color:var(--text-primary)}.stat-card .change{font-size:12px;margin-top:4px;color:var(--text-muted)}.stat-card .change.positive{color:var(--primary)}.stat-card .change.negative{color:var(--danger)}.chart-container{background:var(--bg-card);border-radius:var(--radius);padding:24px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);margin-bottom:24px}.chart-title{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:16px}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px 16px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:#f8fafc;border-bottom:1px solid var(--border-color);border-top:1px solid var(--border-color)}.data-table td{padding:14px 16px;font-size:13px;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}.data-table tr:hover td{background:#f8fafc}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:600}.badge.online{background:#dcfce7;color:#15803d}.badge.playing{background:#dbeafe;color:#1d4ed8}.badge.offline{background:#f1f5f9;color:#64748b}.badge.banned{background:#fee2e2;color:#b91c1c}