body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-image: url('https://pbs.twimg.com/media/GCKu8zbWIAA7w8T.jpg');
    background-size: cover;
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h2 {
    margin-bottom: 20px;
    color: white;
    text-shadow: 2px 2px 4px #000000;
}

.button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: -300px; /* Di chuyển lên cao 20px */
}

button {
    font-size: 16px;
    padding: 10px 20px;
    margin: 0 50px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #FF1493; /* Màu hồng */
    color: white;
    box-shadow: 2px 2px 4px #000000;
    font-weight: bold; /* Chữ đậm */
}

button:hover {
    background-color: #FF69B4; /* Màu hồng đậm hơn khi hover */
}

.text-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    z-index: 9999;
}