:root {
  --primary: #0f6fff;
  --secondary: #1f2a37;
  --accent: #2f80ed;
  --white: #ffffff;
  --black: #0b1320;
  --gray-100: #f5f7fb;
  --gray-200: #e9eef5;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --shadow: 0 18px 40px rgba(11, 19, 32, 0.08);
  --border-radius: 20px;
  --transition: 0.25s ease;
}