body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f7fa;
    color: #333;
}

header {
    background: #2a6fdb;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    background: #1f4fa8;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

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

.hero {
    padding: 60px 20px;
    text-align: center;
    background: #e8f0ff;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: auto;
}

.hero button {
    margin-top: 20px;
    padding: 12px 25px;
    background: #2a6fdb;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.hero button:hover {
    background: #1f4fa8;
}

.section {
    padding: 40px 20px;
    max-width: 900px;
    margin: auto;
}

.footer {
    background: #1f4fa8;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
}