/* 会员状态卡片统一样式 */
.unified-sidebar-card {
    margin-top: 1.5rem; /* 整体下移 */
}

.membership-status-card {
    background-color: #2c3e50; /* 深色背景 */
    border-radius: 12px; /* 圆角 */
    padding: 1.25rem; /* 内边距 */
    color: #ecf0f1; /* 浅色文字 */
    font-family: 'Inter', sans-serif; /* 现代字体 */
    border: 1px solid #34495e; /* 边框 */
}

/* 卡片头部 */
.membership-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.25rem;
}

.membership-icon-wrapper {
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #34495e;
    border-radius: 50%;
    width: 48px;
    height: 48px;
}

.membership-details h6 {
    font-weight: 600;
    font-size: 1.1rem;
    color: #ffffff;
}

.membership-details small {
    font-size: 0.8rem;
    color: #bdc3c7;
}

/* 权益网格 */
.permissions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.permission-item-card {
    background-color: #34495e;
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.permission-item-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.permission-icon {
    margin-bottom: 0.5rem;
}

.permission-text small {
    font-size: 0.75rem;
}

.permission-text .fw-bold {
    font-size: 0.9rem;
    color: #ffffff;
}

/* 升级提示 */
.upgrade-prompt-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(90deg, #3a506b, #2c3e50);
    padding: 0.75rem 1rem;
    border-radius: 8px;
}

.upgrade-text small {
    font-size: 0.85rem;
    font-weight: 500;
    color: #ecf0f1;
}

.btn-upgrade {
    background-color: #2f80ed;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background-color 0.2s;
}

.btn-upgrade:hover {
    background-color: #2567c2;
}