body {
  margin: 0;
  font-family: "Courier New", monospace;
  background: #0b0f14;
  color: #e0e0e0;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px 60px;
  background: #111827;
  border-bottom: 1px solid #1f2937;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #00ff99;
}

.logo span {
  color: #ffffff;
}

nav a {
  margin-left: 25px;
  text-decoration: none;
  color: #9ca3af;
  transition: 0.3s;
}

nav a:hover {
  color: #00ff99;
}

.hero {
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 48px;
  color: #00ff99;
}

.hero p {
  margin: 20px 0;
  color: #9ca3af;
}

.btn {
  padding: 12px 25px;
  background: #00ff99;
  color: black;
  text-decoration: none;
  font-weight: bold;
}

.cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 60px;
}

.card {
  background: #111827;
  padding: 30px;
  width: 250px;
  border: 1px solid #1f2937;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-10px);
  border-color: #00ff99;
}

.page-title {
  text-align: center;
  margin: 40px 0;
  color: #00ff99;
}

.list {
  width: 60%;
  margin: auto;
}

.item {
  background: #111827;
  padding: 20px;
  margin-bottom: 15px;
  border-left: 4px solid #00ff99;
}

footer {
  text-align: center;
  padding: 30px;
  border-top: 1px solid #1f2937;
  margin-top: 80px;
  color: #6b7280;
}