:root {
  /* Colors */
  --primary-color: #1d9bf0;
  --primary-dark: #1a8cd8;
  --secondary-color: #1d9bf0;
  --secondary-dark: #1a8cd8;
  --danger-color: #f4212e;
  --warning-color: #ffd400;
  --success-color: #00ba7c;
  
  /* Background colors */
  --background-color: #000000;
  --card-background: #16181c;
  --input-background: #202327;
  
  /* Text colors */
  --text-primary: #e7e9ea;
  --text-secondary: #71767b;
  --text-tertiary: #393b3d;
  
  /* Border colors */
  --border-color: #2f3336;
  
  /* Shadows */
  --shadow-small: 0 1px 3px rgba(255,255,255,0.05);
  --shadow-medium: 0 4px 6px rgba(255,255,255,0.05);
  --shadow-large: 0 10px 15px rgba(255,255,255,0.05);
  
  /* Border radius */
  --radius-small: 4px;
  --radius-medium: 12px;
  --radius-large: 16px;
}