body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #121212;
  color: #f1f1f1;
  margin: 0;
  padding: 0;
}

header {
  background-color: #1e1e1e;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  margin-right: 15px;
}

.logo h1 {
  margin: 0;
  color: white;
  font-size: 1.8em;
}

.logo h1 span {
  color: #e63946;
}

nav {
  display: flex;
  gap: 20px;
}

nav a {
  color: #00b4ff;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  text-decoration: underline;
}

main {
  padding: 40px;
  text-align: center;
}

main h2 {
  font-size: 1.8em;
  margin-bottom: 10px;
}

.features {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.card {
  background-color: #1e1e1e;
  border-radius: 8px;
  padding: 20px;
  width: 300px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.card h3 {
  margin-top: 0;
}

.card a {
  color: #00b4ff;
  text-decoration: none;
  font-weight: bold;
}

footer {
  background-color: #1e1e1e;
  padding: 20px;
  text-align: center;
  margin-top: 40px;
}

footer nav a {
  margin: 0 15px;
  color: #00b4ff;
  text-decoration: none;
}