body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f9;
    margin: 0;
    padding: 10px;
    box-sizing: border-box;
}

.flashcard {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 20px;
    text-align: center;
    width: 90%;
    max-width: 400px;
    opacity: 1;
}

.content {
    margin-bottom: 20px;
}

.navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navigation button {
    background: #00CFFF; /* Neon blue color */
    border: none;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    font-size: 14px; /* Smaller font size for Previous and Next */
    padding: 8px 0.6em;
    margin: 5px;
    transition: transform 0.3s ease; /* Add transition for animation */
}

#flipBtn {
    font-size: 18px; /* Larger font size for Flip */
    padding: 10px 6em;
    background: #007BFF;
    transition: transform 0.3s ease; /* Add transition for animation */
}

#flipBtn:hover {
    background: #0056b3;
    transform: scale(1.1); /* Scale up on hover */
}

.navigation button:hover {
    background: #0099cc;
    transform: scale(1.1); /* Scale up on hover */
}