body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.hidden {
    display: none;
}

#welcome-screen, #type-screen, #quiz-container, #completion-screen {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 60%;
    text-align: center;
}

#welcome-screen, #type-screen, #completion-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
}

label {
    font-size: 18px;
    margin-bottom: 10px;
    display: block;
}

select {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
}

button {
    padding: 10px 20px;
    font-size: 18px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 10px 0; /* Add margin to separate buttons */
}

button:hover {
    background-color: #0056b3;
}

#type-select {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.type-option {
    padding: 10px 20px;
    border: 2px solid #007bff;
    border-radius: 5px;
    cursor: pointer;
}

.type-option.selected {
    background-color: #007bff;
    color: #fff;
}

#quiz {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    overflow-y: auto;
    max-height: 60vh; /* Add max-height for scrollable area */
}

.card {
    background-color: #007bff;
    border-radius: 5px;
    color: #fff;
    padding: 20px;
    width: 100px; /* Adjusted width for better centering */
    text-align: center;
    position: relative;
}

.card .char-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.card .char {
    font-size: 24px;
    margin-bottom: 10px;
    margin-right: 5px;
}

.card .tooltip {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: #fff;
    padding: 5px;
    border-radius: 5px;
    font-size: 14px;
    white-space: nowrap;
}

.card .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.card .help {
    position: relative;
    cursor: pointer;
}

.card .help:hover .tooltip {
    display: block;
}

.card input {
    width: 50%;
    height: 40%;
    padding: 5px;
    text-align: center;
    border: none;
    border-radius: 3px;
    margin-top: 10px;
    margin-bottom: 20px;
    box-sizing: border-box; /* Ensure padding and width fit within the card */
}

.card.correct {
    background-color: #28a745;
}

.card.incorrect {
    background-color: #dc3545;
}