:root {
 --primary-color: #6c757d;
 --primary-hover: #565d64;
 --success-color: #828990;
 --danger-color: #4b5157;
 --warning-color: #a6acb1;
 --info-color: #616970;
 --light-color: #e1e3e5;
 --dark-color: #202325;
 --border-color: #c4c7cb;
 --shadow: 0 2px 10px rgba(108,117,125,0.1);
 --shadow-hover: 0 8px 25px rgba(108,117,125,0.15);
 --border-radius: 8px;
 --transition: all 0.3s ease;
 --gradient: linear-gradient(135deg, #6c757d 0%, #565d64 100%);
}