.dashboard-container{min-height:100vh;background:#f4f6f9}.dashboard-header{position:sticky;top:0;background:#fff;padding:20px;border-bottom:1px solid #ddd;z-index:1000;box-shadow:0 2px 5px #0000000d;display:flex;justify-content:space-between;align-items:center}.dashboard-title{margin-bottom:10px}.header-actions input{padding:5px 8px}.header-actions button{margin-left:10px;padding:5px 10px;cursor:pointer}.primary-btn{background:#007bff;color:#fff;border:none;border-radius:4px}.danger-btn{background:#dc3545;color:#fff;padding:8px 15px;border:none;border-radius:5px;cursor:pointer}.selected-count{margin-left:20px;font-weight:700;color:green}.table-wrapper{padding:20px 20px 120px;overflow-x:auto}table{width:100%;border-collapse:collapse}table th,table td{border:1px solid #ddd;padding:8px;text-align:center}.loader-overlay{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;background:#fff9;z-index:2000}.spinner{border:6px solid #f3f3f3;border-top:6px solid #3498db;border-radius:50%;width:60px;height:60px;animation:spin 1s linear infinite}.popup-overlay{position:fixed;top:30%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:20px;border-radius:8px;box-shadow:0 5px 20px #0003;z-index:3000}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}