.stat-card {
    border-radius: 10px;
    padding: 20px;
    margin: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.total {
    background-color: #e3f2fd;
}
.completed {
    background-color: #e8f5e9;
}
.pending {
    background-color: #fff3e0;
}
.number {
    font-size: 2.5em;
    font-weight: bold;
}
.essay-list {
    margin-top: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
}
.loading {
    display: none;
    text-align: center;
    margin-top: 10px;
}
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 5px;
}
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}
.progress {
    height: 20px;
    margin-top: 10px;
    display: none;
}
.progress-info {
    margin-top: 5px;
    display: none;
    text-align: center;
}
.correction-settings {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 10px;
    background-color: #f8f9fa;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.correction-settings h3 {
    margin-bottom: 15px;
}
.btn-group-sm > .btn, .btn-sm {
    margin-right: 5px;
}

/* 作文详情页样式 */
.page-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}
.essay-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.essay-image {
    max-width: 100%;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.correction-section {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.correction-header {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #dee2e6;
}
.score-badge {
    font-size: 1.5rem;
    padding: 8px 16px;
    border-radius: 50px;
    background-color: #4CAF50;
    color: white;
}
.feedback-item {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
}
.strengths {
    background-color: #e8f5e9;
}
.weaknesses {
    background-color: #fff3e0;
}
.suggestions {
    background-color: #e3f2fd;
}
.essay-info {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #e9ecef;
    border-radius: 5px;
}
.loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}
.loading-container .spinner-border {
    width: 3rem;
    height: 3rem;
}