body {
  font-family: Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: #000;
}

a {
  text-decoration: none;
  color: #007bff;
}
main {
  margin-top:50px;
}

/* Header */
header {

  top: 0;
  left: 0;
  width: 100%;
  background-color: #f8f8f8;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

h1 {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  margin: 0;
}

nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav ul li {
  margin-left: 20px;
}

nav ul li:first-child {
  margin-left: 0;
}

nav ul li a {
  color: #666;
  text-decoration: none;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #333;
}


/* Button */

.button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #2196f3;
  color: #fff;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.button:hover {
  background-color: #333;
  color: #fff;
}



/* Footer */
footer {
  background-color: #f8f8f8;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
  color: #777;
}