body {
    font-family: Plus Jakarta Sans, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    background-color: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: bold;
    color: #1a73e8;
}

.logo svg {
    margin-right: 10px;
}

.finish-btn {
    background-color: #1a73e8;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.question {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.question-number {
    font-weight: bold;
    font-size: 18px;
}

.question-category {
    color: #5f6368;
    font-size: 12px;
}

.question p {
    margin-bottom: 15px;
    font-size: 16px;
}

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

.options input[type="radio"] {
    margin-right: 10px;
}

.progress-section {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    position: sticky;
    top: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.timer {
    font-size: 16px;
    font-weight: bold;
    color: #f29900;
    margin-bottom: 10px;
}

.progress-bar {
    height: 6px;
    background-color: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-fill {
    height: 100%;
    background-color: #1a73e8;
    width: 0%;
}

.part-progress {
    margin-top: 15px;
}

.part-header {
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 14px;
}

.question-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.question-button {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background-color: #e0e0e0;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #000;
}

.question-button.answered {
    background-color: #1a73e8;
    color: white;
}

.question-status {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 14px;
}

.answered-count {
    color: #1a73e8;
}

.unanswered-count {
    color: #f29900;
}