body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #ffeb3b, #ff5722); /* Initial bright gradient background */
    margin: 0;
    transition: background-color 0.5s ease; /* Smooth transition for background color change */
}

.game-container {
    text-align: center;
    background-color: #ffffff; /* White background for the game area */
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3); /* More prominent shadow */
    animation: bounce 1s ease infinite; /* Bounce animation effect */
}

.game-title {
    font-size: 2.5em;
    font-weight: bold;
    color: #e91e63; /* Bright pink color for the title */
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3); /* Enhanced shadow effect */
}

.word {
    font-size: 2em;
    margin-bottom: 20px;
    color: #4caf50; /* Bright green color for the word */
}

.input {
    font-size: 1.5em;
    padding: 10px;
    margin: 10px;
    border: 2px solid #2196f3; /* Bright blue border for the input */
    border-radius: 5px;
    outline: none;
    transition: border-color 0.3s ease;
}

.input:focus {
    border-color: #0d47a1; /* Darker blue for focus state */
}

.button {
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    background-color: #ff5722; /* Bright orange background for the button */
    color: #ffffff; /* White text */
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s ease; /* Smooth color transition and scale effect */
}

.button:hover {
    background-color: #d84315; /* Darker orange on hover */
    transform: scale(1.05); /* Slightly enlarge the button on hover */
}

#message {
    font-size: 1.2em;
    margin-top: 20px;
}

#message.correct {
    color: #4caf50; /* Bright green color for correct messages */
}

#message.incorrect {
    color: #f44336; /* Bright red color for incorrect messages */
}

.score {
    font-size: 1.5em;
    margin-bottom: 20px;
    color: #2196f3; /* Bright blue color for the score */
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Classes for background color changes */
.bg-correct {
    background-color: #a5d6a7; /* Light green background for correct answer */
}

.bg-incorrect {
    background-color: #ffcdd2; /* Light red background for incorrect answer */
}