body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f2f5;
    margin: 0;
}

.quiz-container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 700px;
    text-align: center;
}

/* Welcome Screen Styling */
#welcome-screen {
    padding: 20px;
}

#welcome-screen h1 {
    color: #333;
    margin-bottom: 15px;
    font-size: 2em;
}

#welcome-screen p {
    color: #666;
    margin-bottom: 30px;
    font-size: 1.1em;
    line-height: 1.6;
}

#start-quiz-btn {
    background-color: #28a745; /* Green color for start button */
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2em;
    transition: background-color 0.2s ease;
}

#start-quiz-btn:hover {
    background-color: #218838;
}

/* Quiz Main Header (common to welcome and quiz main) */
header h1 {
    color: #333;
    margin-bottom: 10px;
}

header p {
    color: #666;
    margin-bottom: 30px;
}

.question-text {
    font-size: 1.5em;
    margin-bottom: 25px;
    color: #333;
}

.answer-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.answer-option label {
    display: block;
    background-color: #e9ecef;
    padding: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-align: left;
    font-size: 1.1em;
    color: #444;
}

.answer-option label:hover {
    background-color: #d6d9dc;
}

.answer-option input[type="radio"] {
    display: none;
}

.answer-option input[type="radio"]:checked + label {
    background-color: #007bff;
    color: white;
}

.navigation-buttons button {
    background-color: #007bff;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    margin: 0 10px;
    transition: background-color 0.2s ease;
}

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

.navigation-buttons button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

#results-area {
    margin-top: 30px;
}

#pathway-result {
    font-size: 2em;
    color: #007bff;
    margin-bottom: 15px;
}

#pathway-description {
    font-size: 1.1em;
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
}

#restart-btn {
    background-color: #007bff; /* Changed to primary color for consistency */
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    transition: background-color 0.2s ease;
}

#restart-btn:hover {
    background-color: #0056b3;
}