body {
            background-color: #f4f6f9;
        }

        .form-label {
            font-weight: 600;
            color: #343a40;
        }

        .btn-primary {
            background-color: #0d6efd;
            border-color: #0d6efd;
            border-radius: 8px;
            font-weight: 500;
        }

        .btn-outline-primary {
            border-radius: 8px;
        }

        .card {
            border-radius: 16px;
        }

        input.form-control {
            border-radius: 10px;
        }

        .avatar-preview img:hover {
            transform: scale(1.05);
            transition: transform 0.2s ease-in-out;
        }

        @media (min-width: 1400px) {
            .container-fluid {
                max-width: 100% !important;
            }
        }