:root {
  --clear-blue: #2196F3;
  --clear-blue-dark: #1769AA;
  --clear-blue-light: #64B5F6;

  --sidebar-bg: #0B2545;
  --sidebar-bg-hover: #14385F;
  --sidebar-text: #E8F1FB;
  --sidebar-text-muted: #9FB3C8;

  --main-bg: #F4F7FB;
  --card-bg: #FFFFFF;

  --text-dark: #1B1F27;
  --text-muted: #5B6472;
  --border-color: #DCE3EC;

  --danger: #E53935;
  --success: #2E7D32;
  --warning: #F9A825;

  --radius: 10px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  --header-height: 68px;
  --footer-height: 48px;

  --font-main: "Times New Roman", Times, serif;
}