:root{--bs-primary: #0c1f3d;--bs-secondary: #414b57;--bs-tertiary: #0d1e3f}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh}.btn-primary{background-color:var(--bs-primary)!important;border-color:var(--bs-primary)!important}.btn-primary:hover{background-color:var(--bs-tertiary)!important;border-color:var(--bs-tertiary)!important}.card-login{background-color:var(--bs-primary);border-radius:1rem;box-shadow:0 10px 30px #0003}.card-login .card-body{padding:2.5rem}.card-login .form-control{border-radius:.5rem;padding:.75rem 1rem;font-size:.95rem}.card-login .btn{border-radius:.5rem;padding:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.text-light-gray{color:#b8c1d1}.form-check-input:checked{background-color:var(--bs-tertiary);border-color:var(--bs-tertiary)}