.flm-custom-login-notice {
    display: flex;
    align-items: flex-start;
    background-color: #f4f7fa; /* Light, clean background */
    border-left: 5px solid #0073aa; /* Accent color matching standard WP blue */
    border-radius: 6px;
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.flm-notice-icon {
    font-size: 28px;
    margin-right: 18px;
    line-height: 1;
}

.flm-notice-content h3 {
    margin: 0 0 6px 0 !important;
    font-size: 18px;
    color: #1d2327;
    font-weight: 600;
}

.flm-notice-content p {
    margin: 0 0 16px 0 !important;
    font-size: 14px;
    color: #50575e;
    line-height: 1.5;
}

.flm-notice-button {
    display: inline-block;
    background-color: #25586c; /* Change to your theme's brand color */
    color: #ffffff !important;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none !important;
    transition: background-color 0.2s ease;
}

/* Responsive tweak for small mobile screens */
@media (max-width: 600px) {
    .flm-custom-login-notice {
        flex-direction: column;
    }
    .flm-notice-icon {
        margin-bottom: 12px;
    }
}