/* 过期码样式 */
.expired-label {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #ff5252;
    color: white;
    padding: 3px 8px;
    font-size: 0.8rem;
    border-radius: 4px;
    z-index: 2;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.code-card.expired {
    background-color: rgba(245, 245, 245, 0.8);
    border: 1px solid rgba(150, 150, 150, 0.3);
    opacity: 0.85;
}

.code-card.expired::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.05);
    pointer-events: none;
}

.code-card.expired::before {
    background: linear-gradient(90deg, #aaa, #ccc) !important;
}

.code-card.expired .code {
    color: #777;
    background-color: #f3f3f3;
}

/* 无代码提示样式 */
.no-codes-message {
    text-align: center;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    margin: 20px 0;
    border: 1px dashed #7c4dff;
}

.no-codes-message p {
    font-size: 1.1rem;
    color: #666;
}