body{background:#f6f8fb}.hero{background:linear-gradient(135deg,#eef6ff,#fff)}.sidebar{width:260px;min-height:100vh;background:#172033;color:#fff}.sidebar a{color:#d9e2f1}.sidebar a:hover{color:#fff}.content{flex:1}.card{border:0;border-radius:1rem}.login-bg{background:#eef3f9}.badge{border-radius:999px}.table{background:#fff}