/* 卡片管理界面样式 */
.card-manager {
    background: var(--card-bg-color);
    border-radius: 16px;
    padding: 25px;
    margin: 20px 0;
    border: 1px solid rgba(124, 138, 255, 0.2);
}

.card-manager-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-manager-header h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin: 0;
}

.card-manager-actions {
    display: flex;
    gap: 10px;
}

.card-manager-btn {
    background: rgba(124, 138, 255, 0.1);
    border: 1px solid rgba(124, 138, 255, 0.3);
    color: var(--primary-color);
    border-radius: 8px;
    padding: 8px 15px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-manager-btn:hover {
    background: rgba(124, 138, 255, 0.2);
    transform: translateY(-2px);
}

.card-manager-btn svg {
    width: 16px;
    height: 16px;
}

.card-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card-item {
    position: relative;
    background: var(--card-secondary-bg-color);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.card-item:hover {
    transform: translateY(-3px);
    border-color: rgba(124, 138, 255, 0.3);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.card-item-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.card-item-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
}

.card-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-item-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.card-item-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 5px;
}

.card-item-btn {
    background: rgba(0, 0, 0, 0.2);
    border: none;
    color: rgba(255, 255, 255, 0.7);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.card-item-btn:hover {
    background: rgba(124, 138, 255, 0.2);
    color: var(--primary-color);
}

.card-item-btn.edit:hover {
    background: rgba(90, 169, 255, 0.2);
    color: #5aa9ff;
}

.card-item-btn.delete:hover {
    background: rgba(255, 76, 76, 0.2);
    color: #ff4c4c;
}

.card-item-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 15px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.card-item-info-row {
    display: flex;
    justify-content: space-between;
}

.card-item-info-label {
    color: rgba(255, 255, 255, 0.5);
}

/* 表单样式 */
.card-form {
    background: var(--card-secondary-bg-color);
    border-radius: 16px;
    padding: 25px;
    margin: 20px 0;
    border: 1px solid rgba(124, 138, 255, 0.2);
}

.card-form-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-form-header h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.form-group input,
.form-group select {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 10px 15px;
    color: #fff;
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
}

.form-btn {
    background: rgba(124, 138, 255, 0.1);
    border: 1px solid rgba(124, 138, 255, 0.3);
    color: var(--primary-color);
    border-radius: 8px;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-btn.primary {
    background: var(--primary-color);
    color: #fff;
}

.form-btn:hover {
    transform: translateY(-2px);
}

/* 错误信息样式 */
.error-message {
    background: rgba(255, 76, 76, 0.1);
    border: 1px solid rgba(255, 76, 76, 0.3);
    color: #ff4c4c;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}