:root {
    --bg-main: #1a252f;
    --bg-panel: #2c3e50;
    --bg-card: #25313c;
    --bg-modal: #344555;
    --bg-input: #2b6a94;
    --text-light: #ffffff;
    --text-muted: #bdc3c7;
    --primary: #3498db;
    --secondary: #7f8c8d;
    --border-main: #34495e;
    --success: #27ae60;
    --danger: #c0392b;
    --warning: #f39c12;
}