/**
 * Instructor Dashboard Styles
 */

/* Teacher Group Assignment Modal */
.teacher-group-assignment {
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.teacher-group-assignment h3 {
    margin-top: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.teacher-group-assignment .group-list {
    max-height: 400px;
    overflow-y: auto;
    margin: 15px 0;
    padding: 0 10px;
}

.teacher-group-assignment .group-item {
    margin: 8px 0;
    padding: 8px;
    background: #f9f9f9;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
}

.teacher-group-assignment .group-item label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.teacher-group-assignment .group-item input[type="checkbox"] {
    margin-right: 10px;
}

.teacher-group-assignment .button-container {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #ddd;
}

.teacher-group-assignment .message-container {
    margin: 15px 0;
    padding: 10px 15px;
    border-radius: 4px;
}

.teacher-group-assignment .message-container.error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.teacher-group-assignment .message-container.success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

/* Loading state */
.teacher-group-assignment .loading {
    text-align: center;
    padding: 20px;
    color: #666;
}

.teacher-group-assignment .spinner {
    float: none;
    margin: 0 0 0 10px;
    visibility: visible;
}