body{background:#f1f5f9;font-family:system-ui}.card{border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,0.05);margin-bottom:20px}.card-header{background:#fff;border-bottom:1px solid #e2e8f0;font-weight:600;padding:1rem}.btn-primary{background:#4361ee;border-radius:40px}.table{background:#fff;border-radius:12px;overflow:hidden}.login-box{max-width:400px;margin:100px auto;background:#fff;padding:30px;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,0.1)}