* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #eaeaea;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    color: #333;
}

.container {
    text-align: center;
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 400px;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.btn {
    background-color: #4CAF50;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    margin-top: 20px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #38833c;
}

.footer {
    margin-top: 20px;
    font-size: 0.9em;
    color: #777;
}