body {
  margin: 0;
  font-family: 'Open Sans', 'PT Sans', 'Roboto', sans-serif;
  background: linear-gradient(to bottom, #f7f7f7, #e0e0e0);
  color: #333;
  line-height: 1.6;
}

.container {
  margin: 3mm;
  padding: 1.5em;
  border-radius: 15px;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: justify;
}

img {
  display: block;
  margin: 1em auto;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

h1, h2 {
  text-align: center;
  color: #2c3e50;
}

ul {
  list-style: none;
  padding-left: 0;
}

ul li::before {
  content: "✅ ";
  color: green;
  margin-right: 0.5em;
}

ul.negative li::before {
  content: "❌ ";
  color: red;
}

.button {
  display: inline-block;
  padding: 1em 2em;
  margin: 1.5em auto;
  background: linear-gradient(45deg, #27ae60, #2ecc71);
  color: white;
  font-size: 1em;
  border-radius: 30px;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

footer {
  text-align: center;
  padding: 2em 1em;
  font-size: 0.75em;
  background: linear-gradient(to right, #4a90e2, #007aff);
  color: white;
  border-radius: 0 0 10px 10px;
}

footer a {
  color: #fff;
  text-decoration: underline;
}