body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Align items to the top */
    min-height: 100vh;
    line-height: 1.6;
    color: #333;
}

.alert {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 20px;
    background-color: white;
    font-family: courier;
    text-transform: uppercase;
    color: #3498db;
    margin-bottom: 15px;
    border-radius: 5px;
}

.alert .closebtn {
    margin-left: 15px;
    color: #000000;
    font-weight: bold;
    float: right;
    font-size: 20px;
    line-height: 20px;
    cursor: pointer;
}

.alert .closebtn:hover {
    color: #666666;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    width: 100%;
    box-sizing: border-box; /* Include padding in width */
}

/* Styles for the Home Page Container */
.container.home-container {
    max-width: 600px; /* Maybe a slightly smaller width for home */
    padding: 40px;
    text-align: center; /* Center content on home page */
}


h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

/* Home Page Specific Styles */
.home-container h1 {
    color: #0056b3; /* Different color for home title */
    margin-bottom: 20px;
}

.home-container p {
    color: #666;
    margin-bottom: 10px;
    font-size: 1.1em;
}

.total-questions-home {
    font-weight: bold;
    color: #007bff; /* Highlight the number of questions */
}

.start-button {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 25px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2em;
    transition: background-color 0.3s ease;
    font-weight: bold;
}

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


/* Styles for the Quiz Page */
.question-block {
    margin-bottom: 25px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
    text-align: left; /* Align text to the left within question blocks */
}

.question-text {
    font-weight: bold;
    margin-bottom: 12px;
    color: #555;
    font-size: 1.05em;
}

.options label {
    display: block;
    margin-bottom: 10px;
    cursor: pointer;
    font-size: 1em;
}

.options input[type="radio"] {
    margin-right: 8px;
    vertical-align: middle; /* Align radio button vertically with text */
}

button[type="submit"] {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #5cb85c;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 20px;
    font-weight: bold;
}

button[type="submit"]:hover {
    background-color: #4cae4c;
}

.back-link {
    margin-top: 20px;
    text-align: center;
    font-size: 0.9em;
}

.back-link a {
     color: #007bff;
     text-decoration: none;
}

.back-link a:hover {
    text-decoration: underline;
}


/* Styles for the Results Page */
.score {
    color: #5cb85c; /* Green for score */
    font-size: 1.5em; /* Larger score */
    font-weight: bold;
}

.total-questions {
     font-size: 1.2em;
     font-weight: bold;
}

.results-summary {
    margin-top: 25px;
    border-top: 1px solid #eee;
    padding-top: 20px;
    text-align: left; /* Align detail results to the left */
}

.result-item {
    margin-bottom: 15px;
    padding: 12px;
    border-radius: 5px;
}

.result-item p {
    margin: 5px 0;
}

.result-item strong {
    color: #333; /* Darker color for question number/text */
}

.result-item.correct {
    background-color: #dff0d8; /* Light green */
    border-left: 5px solid #5cb85c; /* Green */
}

.result-item.incorrect {
    background-color: #f2dede; /* Light red */
    border-left: 5px solid #d9534f; /* Red */
}

.feedback {
    font-weight: bold;
    margin-top: 8px;
}

.feedback.correct {
    color: #5cb85c; /* Green */
}

.feedback.incorrect {
    color: #d9534f; /* Red */
}

.user-answer {
    font-style: italic;
    color: #777; /* Grayish for user answer */
}

.correct-answer {
    font-weight: bold;
    color: #5cb85c; /* Green for correct answer */
}

.retry-button {
    display: inline-block;
    margin-top: 25px;
    padding: 10px 20px;
    background-color: #0275d8;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    font-weight: bold;
}

.retry-button:hover {
    background-color: #025aa5;
}