css
/* style.css */

body {
  background-color: #f2f2f2;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

/* Global Styles */

h1 {
  font-size: 24px;
  font-weight: bold;
  color: #ff0000; /* Red */
  border-bottom: 4px solid black;
  margin-bottom: 0;
  text-align: center;
  padding-bottom: 4px;
}

p {
  font-size: 18px;
  color: #000000; /* Black */
  text-align: justify;
  margin: 0 0 4px 0;
  padding: 0;
  border-bottom: 4px solid #cccccc; /* Light Gray */
}

/* Simulation Survival */

#simulation-survival {
  background-image: linear-gradient(135deg, #000000 0, #cccccc 100%);
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  border: 4px solid black;
  border-radius: 0;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  margin: 20px;
}

.simulation-survival-content {
  width: 50%;
  background-image: linear-gradient(45deg, #ff0000 0, #cccccc 100%);
  border: 4px solid black;
  padding: 20px;
  margin: 20px;
  text-align: center;
  border-radius: 0;
}

.simulation-survival-content h1 {
  font-size: 36px;
  color: #00ff00; /* Bright Green */
  margin: 0;
  padding: 10px 0 10px 0;
}

.simulation-survival-content p {
  color: #000000; /* Black */
  text-align: justify;
  margin: 0 0 10px 0;
  padding: 0;
  border-bottom: 0;
}

.simulation-survival-content img {
  border: 4px solid black;
  border-radius: 0;
  padding: 10px;
  margin: 0;
}

/* Hyperlinks */

a {
  text-decoration: none;
  color: #000000; /* Black */
  text-align: center;
  font-size: 18px;
  padding: 4px 0;
  border: 1px solid #000000; /* Black */
  border-radius: 4px;
  transition: background-color 0.5s;
}

a:hover {
  background-color: #ff0000; /* Red */
  color: #000000; /* Black */
  text-decoration: none;
  transition: background-color 0.5s;
}

a:active {
  background-color: #000000; /* Black */
  color: #ff0000; /* Red */
  text-decoration: none;
  transition: background-color 0.5s;
}