styles.css

/* Base settings to normalize styling across browsers */
html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #333;
  background: #f4f4f4;
  line-height: 1.6;
  font-size: 16px;
}

/* Container for padding and max-width */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Style headings */
h1, h2 {
  color: #0056b3; /* A nice, dark blue for headings */
}

h1 {
  font-size: 2.5em;
  margin-bottom: 0.5em;
  line-height: 1.2;
}

h2 {
  font-size: 1.8em;
  margin-top: 1em;
  margin-bottom: 0.5em;
}

/* Links */
a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Lists */
ul, ol {
  padding-left: 20px;
}

li {
  margin-bottom: 10px;
}

input[type="file"] {
  border: 1px dashed #0056b3;
  background: #e9ecef;
  display: block;
  padding: 20px;
  width: calc(100% - 42px); /* Adjust width to account for padding and border */
  margin: 10px auto;
  text-align: center;
  cursor: pointer;
  color: #0056b3;
  transition: background-color 0.3s ease;
}

input[type="file"]:hover, input[type="file"]:focus {
  background-color: #d0e2f7;
  outline: none; /* Removes the default focus outline */
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 10px;
  }

  h1 {
    font-size: 2em;
  }

  h2 {
    font-size: 1.5em;
  }
}

/* Further enhancement for mobile */
@media (max-width: 480px) {
  h1, h2 {
    font-size: 1.2em;
  }
}