body {
            font-family: "Poppins", sans-serif;
            background-color: #f4f6f9;
        }

        .login-container {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }

        .login-card {
            display: flex;
            width: 850px;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            overflow: hidden;
        }

        /* Bagian kiri (logo + branding) */
        .login-left {
            flex: 1;
            background: linear-gradient(135deg, #0d6efd, #4dabf7);
            color: white;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px;
            text-align: center;
        }

        .login-left img {
            width: 120px;
            height: 120px;
            margin-bottom: 20px;
        }

        .login-left h2 {
            font-weight: 700;
            margin-bottom: 10px;
        }

        .login-left p {
            font-size: 14px;
            opacity: 0.9;
        }

        /* Bagian kanan (form login) */
        .login-right {
            flex: 1;
            padding: 50px 40px;
        }

        .login-right h3 {
            color: #0d6efd;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .form-control:focus {
            box-shadow: none;
            border-color: #0d6efd;
        }

        .btn-primary {
            border-radius: 10px;
            font-weight: 600;
            background-color: #0d6efd;
        }

        .btn-primary:hover {
            background-color: #0b5ed7;
        }

        .text-muted a {
            color: #6c757d;
        }

        .text-muted a:hover {
            text-decoration: underline;
        }

        /* Responsif */
        @media (max-width: 768px) {
            .login-card {
                flex-direction: column;
                width: 95%;
            }

            .login-left {
                padding: 30px 20px;
            }

            .login-right {
                padding: 40px 25px;
            }
        }