:root {
  --paper-bg: #fffef9;
  --margin-red: #e24a3a;
  --rule-blue: #d7ecff;
  --notebook-left: 92px;
  --line-height: 44px;
  --card-h: 200px;
}

* { 
  box-sizing: border-box; 
}

body {
  margin: 0;
  font-family: "Noto Sans Tamil", system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  background: linear-gradient(135deg, #adb2b9 0%, #fbfbff 100%);
  min-height: 100vh;
  color: #222;
  overflow-x: hidden;
}

.small { 
  font-size: .85rem; 
}

.cursor-pointer {
  cursor: pointer;
}