.collected-coupons {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #cccccc;
}

.collected-coupons .title {
    margin-bottom: 15px;
}

.collected-coupons .title strong {
    font-size: 16px;
    color: #333333;
}

.coupon-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.coupon-item {
    padding: 15px;
    margin-bottom: 10px;
    border: 1px solid #e8e8e8;
    border-radius: 4px;
    background: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.coupon-info {
    flex-grow: 1;
    margin-right: 15px;
}

.coupon-code {
    font-family: monospace;
    font-size: 14px;
    font-weight: bold;
    color: #d4a574;
    margin-bottom: 5px;
}

.coupon-name {
    font-size: 14px;
    font-weight: 600;
    color: #333333;
    margin-bottom: 3px;
}

.coupon-description {
    font-size: 12px;
    color: #666666;
}

.coupon-item .action.apply {
    padding: 8px 20px;
    font-size: 13px;
    border-radius: 4px;
    background: #d4a574;
    border-color: #d4a574;
    color: white;
    min-width: 100px;
    text-align: center;
}

.coupon-item .action.apply:hover {
    background: #b8935f;
    border-color: #b8935f;
}

.coupon-item .action.apply._loading {
    position: relative;
    color: transparent;
}

.coupon-item .action.apply._loading:after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.used-label {
    padding: 8px 20px;
    font-size: 13px;
    color: #999;
    min-width: 100px;
    text-align: center;
    background: #eee;
    border-radius: 4px;
}