/* ==========================================================================
   FRESHMAN BOT ARENA – OTTV2 BOT K69
   OFFICIAL DESIGN SYSTEM & PIXEL-PERFECT MOCKUP REPLICATION
   ========================================================================== */

:root {
  /* Bảng màu chính thức từ ảnh mẫu */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-hover: #f1f5f9;

  --border-card: #eef2f6;
  --border-light: #e2e8f0;
  --border-divider: #f1f5f9;

  --text-heading: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --primary-blue: #1a6bf0;
  --primary-blue-hover: #1558ca;
  --primary-blue-light: #eff6ff;
  --primary-blue-border: #dbeafe;

  --green-status: #16a34a;
  --green-status-light: #e8f8f0;
  --green-status-border: #bbf7d0;

  --red-team: #dc2626;
  --red-team-light: #fef2f2;
  --red-team-border: #fee2e2;

  --blue-team: #2563eb;
  --blue-team-light: #eff6ff;
  --blue-team-border: #dbeafe;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-floating: 0 10px 30px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-primary-btn: 0 2px 6px rgba(26, 107, 240, 0.2);

  --sidebar-width: 250px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}