.container-about {
  max-width: 800px;
  margin: 0 auto;
  padding: 2em;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
}
.container-about p {
  font-size: 1.2em;
  line-height: 1.6;
}

.container-about.dark {
  background-color: #1c1c1c;
  color: #fff;
  margin: 0 auto;
}

main.dark {
  background-color: #1c1c1c;
}

.profile-image-about {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto;
  display: block;
  object-fit: cover;
}

/* Mobile Responsive Styles for About Page */
@media screen and (max-width: 768px) {
  .container-about {
    max-width: 90%;
    padding: 1.5em;
    margin: 20px auto;
  }

  .container-about p {
    font-size: 1.1em;
    line-height: 1.5;
  }

  .container-about h2 {
    font-size: 1.5em;
    text-align: center;
  }

  .container-about h3 {
    font-size: 1.3em;
    margin-top: 1.5em;
  }

  .profile-image-about {
    width: 150px;
    height: 150px;
  }
}

@media screen and (max-width: 480px) {
  .container-about {
    max-width: 95%;
    padding: 1em;
    margin: auto;
  }

  .container-about p {
    font-size: 1em;
    line-height: 1.4;
  }

  .container-about h2 {
    font-size: 1.3em;
  }

  .container-about h3 {
    font-size: 1.1em;
    margin-top: 1.2em;
  }

  .profile-image-about {
    width: 120px;
    height: 120px;
  }
}