:root{--primary:#198754}body{font-family:Poppins,Arial,Helvetica,sans-serif;background:linear-gradient(135deg,#e9f5ee,#bde0c9);color:#222}.card{border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,0.06);border:none}.btn-primary{background:var(--primary);border:none}.form-control:focus{box-shadow:0 0 0 .15rem rgba(25,135,84,0.15);border-color:var(--primary)}