body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f9;
    color: #333;
}

header, footer {
    text-align: center;
    margin-bottom: 40px;
}

main {
    max-width: 800px;
    margin: 0 auto;
}

#backstory {
    background-color: #eef; /* A slightly different background to stand out */
    border-left: 5px solid #0056b3;
    padding: 15px 20px;
    margin-bottom: 30px;
}

section {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.simulator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

#step-counter {
    margin: 0;
}

#score-tracker {
    font-weight: bold;
    font-size: 1.1em;
}

h2 {
    color: #0056b3;
}

#scenario-container {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-bottom: 15px;
    background-color: #e9ecef;
}

#choices-container button {
    display: block;
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #0056b3;
    background-color: #fff;
    color: #0056b3;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

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

#feedback-container {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    display: none; /* Hidden by default */
}

.feedback-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block !important;
}

.feedback-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block !important;
}

#next-step-button {
    display: none; /* Hidden by default */
    margin: 20px auto 0; /* Center it horizontally */
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    border: none;
    background-color: #28a745; /* A positive, 'go' color */
    color: white;
    transition: background-color 0.3s;
}

#next-step-button:hover {
    background-color: #218838;
}

#alex-button {
    background-color: #ffc107;
    color: #333;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    margin-top: 20px;
}

#intelligent-engine {
    margin-top: 40px;
    border-top: 1px solid #eee;
    padding-top: 30px;
}

#engine-input {
    width: calc(100% - 22px);
    min-height: 100px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
}

#analyze-button {
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s;
}

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

#engine-output {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #cce5ff;
    background-color: #e0f2ff;
    border-radius: 5px;
    display: none;
}

#generated-prompt-output {
    width: calc(100% - 22px);
    min-height: 200px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 0.9em;
    background-color: #f9f9f9;
    resize: vertical;
}

#copy-prompt-button {
    background-color: #28a745;
    color: white;
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s;
}

#copy-prompt-button:hover {
    background-color: #218838;
}