:root {
  --primary: #b30000;
  --primary-hover: #8f0000;
  --primary-active: #6b0000;

  --text-primary: #1f2937;
  --text-secondary: #374151;
  --text-muted: #6b7280;

  --border-color: #d1d5db;
  --border-light: #f3f4f6;

  --bg-page: #f8fafc;
  --bg-card: #ffffff;

  --danger: #dc2626;
  --success: #059669;
  --warning: #d97706;
  --info: #0891b2;

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.06);
}

html {
  font-size: 14px;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  margin-top: 0;
}

h2 {
  margin-bottom: 24px;
}

h4,
.section-title {
  margin-top: 30px;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-light);
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.text-danger {
  color: var(--danger);
}

.text-success {
  color: var(--success);
}