body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f4f6fc;
    color: #333;
    background-color: #0e0e2c;
}
header {
    background: #1e2a38;
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header .logo {
    font-size: 24px;
    font-weight: bold;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}
nav li {
    margin-left: 20px;
}
nav a {
    color: white;
    text-decoration: none;
}
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 90vh;
    padding: 80px 20px;
    background: #0f172a;
    color: #fff;
}
.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
}
.hero p {
    font-size: 18px;
}
footer {
    text-align: center;
    padding: 20px;
    background: #1e2a38;
    color: white;
}