body, html {
    margin: 0;
    padding: 0;
    font-family: 'Comic Sans MS', 'Comic Sans', cursive;
    background-color: #f0f8ff;
    height: 100%;
}

.app-header {
    background-color: #ffcc5c;
    text-align: center;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.app-header h1 {
    color: #ff6f69;
    font-size: 2.5rem;
}

.content {
    padding-top: 70px;
    text-align: center;
}

.challenge-container {
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    border-radius: 10px;
}

h2 {
    font-size: 5rem;
    color: #ff6f69;
}

.answer-input, .btn {
    font-size: 2.5rem;
    padding: 10px;
    margin: 10px 0;
    border-radius: 10px;
}

.btn {
    background-color: #ffcc5c;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.feedback-message {
    font-size: 1.5rem;
    margin-top: 20px;
}

#message {
    color: #32CD32;
}

#wrongMessage {
    color: #FF6347;
}

.attempts-container {
    margin-top: 20px;
    overflow-y: auto;
    max-height: 300px; /* Set a maximum height for scrolling */
}

.attempts-table table {
    width: 100%;
    border-collapse: collapse;
}

.attempts-table th, .attempts-table td {
    padding: 8px;
    border: 1px solid #ddd;
    text-align: left;
}