body {
    font-family: 'Helvetica Neue', sans-serif;
    background-color: #282c34;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #3a3f47;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    width: 400px;
    text-align: center;
}

button {
    margin: 8px;
    padding: 12px 25px;
    background-color: #61dafb;
    color: #282c34;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #21a1f1;
}