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

body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #f4f4f4;
    text-align: center;
    flex-direction: column;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
}

h1 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
}

button {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
    width: 100%;
    border-radius: 5px;
    transition: 0.3s;
    margin-bottom: 10px;
}

button:hover {
    filter: brightness(90%);
}

p {
    font-size: 18px;
    color: #555;
    margin-bottom: 10px;
}