.feature-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-xl);
    width: 250px;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.15);
}

.feature-card__icon {
    font-size: 40px;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.feature-card__title {
    font-size: 1.5em;
    color: var(--color-text-dark);
    margin-bottom: var(--space-sm);
}

.feature-card__description {
    color: var(--color-text-light);
    font-size: 0.95em;
}

.message {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius-sm);
    margin: var(--space-sm) 0;
    display: none;
}

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

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

.error {
    color: #e53935;
    font-size: 13px;
    margin-top: 4px;
    display: none;
}

.file-list {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    color: #333;
}

.file-list__wrapper {
    margin: 4px 0;
}

.file-list__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #007bff;
    transition: all 0.2s;
    cursor: pointer;
}

.file-list__item:hover {
    background: #e9ecef;
    transform: translateX(4px);
}

.file-list__icon {
    font-size: 1.4em;
    margin-right: 12px;
    min-width: 30px;
}

.file-list__name {
    flex: 1;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-list__actions button {
    margin-left: 8px;
    font-size: 0.9em;
}

/* 子目录缩进 */
.file-list__children {
    margin-left: 40px;
    border-left: 2px dashed #dee2e6;
    padding-left: 20px;
    margin-top: 8px;
}