body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 0;
    background-color: #2c3e50;
    color: white;
    border-radius: 8px;
    margin-bottom: 30px;
}

nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

nav a {
    padding: 10px 20px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #2980b9;
}

.hero {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

button {
    background-color: #2ecc71;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #27ae60;
}

.features {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

footer {
    text-align: center;
    margin-top: 50px;
    color: #7f8c8d;
    font-size: 14px;
}