/* Styles for the Number Guessing Game */

.game-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.instructions {
    font-size: 18px;
    text-align: center;
    color: #333;
}

.input-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
}

.input-section label {
    font-size: 16px;
    color: #333;
}

#guess-input {
    width: 150px;
    padding: 10px;
    font-size: 24px;
    text-align: center;
    border: 2px solid #00539F;
    border-radius: 5px;
}

#guess-input:focus {
    outline: none;
    border-color: #FF9500;
    box-shadow: 0 0 5px rgba(255, 149, 0, 0.5);
}

button {
    padding: 10px 30px;
    font-size: 18px;
    background-color: #00539F;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #003d75;
}

button:disabled {
    background-color: #999;
    cursor: not-allowed;
}

.feedback-section {
    text-align: center;
    min-height: 60px;
}

#feedback {
    font-size: 20px;
    font-weight: bold;
    margin: 10px 0;
}

#feedback.correct {
    color: #28a745;
}

#feedback.too-low {
    color: #007bff;
}

#feedback.too-high {
    color: #dc3545;
}

#feedback.error {
    color: #ff6600;
}

#attempts {
    font-size: 16px;
    color: #666;
}

.history-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

.history-section h2 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

#guess-history {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

#guess-history li {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    line-height: 1.5;
}

#guess-history li.too-low {
    background-color: #cce5ff;
    color: #004085;
}

#guess-history li.too-high {
    background-color: #f8d7da;
    color: #721c24;
}

#guess-history li.correct {
    background-color: #d4edda;
    color: #155724;
}

#new-game-btn {
    display: block;
    margin: 20px auto 0;
    background-color: #28a745;
}

#new-game-btn:hover {
    background-color: #218838;
}

.hidden {
    display: none !important;
}

.concepts-section {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.concepts-section h2 {
    font-size: 20px;
    color: #00539F;
    margin-bottom: 15px;
}

.concepts-section ul {
    padding-left: 20px;
}

.concepts-section li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.concepts-section strong {
    color: #00539F;
}