.tlbb-account-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr; 
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: #333333;
}
.tlbb-account-sidebar, 
.tlbb-account-content {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    padding: 20px;
    border: 1px solid #e2e8f0;
}
.tlbb-user-brief {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 20px;
    margin-bottom: 15px;
    border-bottom: 1px solid #eeeeee;
    text-align: center;
}
.tlbb-user-brief .brief-avatar i {
    font-size: 50px;
    color: #cbd5e0;
    margin-bottom: 10px;
}
.tlbb-user-brief .brief-name {
    font-size: 15px;
    color: #555555;
}
.tlbb-user-brief .brief-name strong {
    color: #c53727;
    font-size: 18px;
    display: block;
    margin-top: 5px;
}
ul.tlbb-acc-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

ul.tlbb-acc-menu li {
    margin-bottom: 8px;
    margin-left: 0 !important;
}

ul.tlbb-acc-menu li a {
    display: flex;
    align-items: center;
    padding: 5px 10px;
    color: #666666;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: 500;
}

ul.tlbb-acc-menu li a i {
    width: 25px;
    text-align: center;
    margin-right: 12px;
    font-size: 16px;
}
ul.tlbb-acc-menu li a:hover {
    background-color: #fdf2f1;
    color: #c53727;
    transform: translateX(5px);
}
ul.tlbb-acc-menu li.active a {
    background-color: #c53727;
    color: #ffffff;
    box-shadow: 0 4px 6px rgba(197, 55, 39, 0.2);
}

ul.tlbb-acc-menu li.active a i {
    color: #ffffff;
}
.tlbb-account-content h2, 
.tlbb-account-content h3 {
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 22px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 12px;
    color: #2d3748;
}
.tlbb-account-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    font-size: 14px;
}

.tlbb-account-content table th {
    background-color: #f8f9fa;
    color: #2d3748;
    font-weight: 600;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    text-align: left;
}
.tlbb-account-content table td{
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    color: #4a5568;
}
.tlbb-account-content table td a{
    color: #c53727;
}
.acc-table-info, 
.acc-table-info th, 
.acc-table-info td {
    border: none !important;
}

.acc-table-info td {
    border-bottom: 1px dashed #e2e8f0 !important;
}
.acc-table-info tr:last-child td {
    border-bottom: none !important;
}
.acc-table-info tr td:first-child {
    font-weight: 600;
    width: 160px;
    color: #718096;
}
.tlbb-account-content form p {
    margin-bottom: 15px;
}
.tlbb-account-content input[type="text"], 
.tlbb-account-content input[type="password"],
.tlbb-account-content input[type="number"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    outline: none;
    transition: all 0.2s;
    font-size: 14px;
    box-sizing: border-box;
    background-color: #fcfcfc;
}
.tlbb-account-content input:focus {
    border-color: #c53727;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(197, 55, 39, 0.1);
}
.account-recharge .input-price {
    flex-direction: column;
    margin-bottom: 25px;
    position: relative;
}
.account-recharge .input-price label {
    font-weight: 700;
    margin-bottom: 10px;
    display: block;
    color: #2d3748;
}
.account-recharge .input-price input {
    font-size: 18px;
    font-weight: bold;
    color: #c53727;
    padding-right: 60px;
}
.account-recharge .input-price span.currency {
    position: absolute;
    right: 15px;
    bottom: 30px;
    font-weight: bold;
    color: #a0aec0;
    padding-left: 5px;
    text-transform: uppercase;
    pointer-events: none;
}
.d-flex.account-recharge-info{
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-top: 20px;
    border-radius: 8px;
}
.d-flex.account-recharge-info > div.recharge-info-right{
    flex: 1;
}
.account-recharge-info img.anhQR {
    max-width: 300px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    padding: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.account-info-discount{
    color: #d63031;
    border: 1px dashed #d63031;
    padding: 5px 10px;
    background: #fff5f5;
    border-radius: 8px;
    margin-top: 15px;
}
.account-info-discount span{
    font-size: 13px;
    font-weight: 500;
}
.account-card {
    background-color: #fffaf0;
    border: 1px solid #fbd38d;
    color: #9c4221;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}
.account-card ul {
    margin: 5px 0 0 0;
    padding-left: 0;
}
ul.account-infos {
    list-style: none;
    padding: 0;
    margin: 0;
}
li.account-info-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 50px;
    border-bottom: 1px dashed #cbd5e0;
    margin-left: 0 !important;
}
li.account-info-item:last-child {
    border-bottom: none;
}
li.account-info-item b {
    font-size: 15px;
    color: #2d3748;
    font-weight: 600;
}
li.account-info-item .copy {
    background: #ffffff;
    border: 1px solid #cbd5e0;
    color: #4a5568;
    margin: 0;
    font-size: 12px;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.2s;
}
li.account-info-item .copy:hover {
    background: #c53727;
    color: #ffffff;
    border-color: #c53727;
}
li.account-info-item .copy i {
    margin: 0; 
}
li.account-info-item .copy.copied {
    background: #48bb78;
    border-color: #48bb78;
    color: #fff;
    position: relative;
}
.error-message {
    color: #e53e3e;
    font-size: 13px;
    margin-top: 8px;
    font-weight: 500;
}
@media (max-width: 768px) {
    .tlbb-account-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 20px 10px;
    }

    .tlbb-account-sidebar {
        padding: 15px;
    }
    .tlbb-user-brief {
        flex-direction: row; 
        gap: 15px;
        text-align: left;
        align-items: center;
    }
    .tlbb-user-brief .brief-avatar i {
        font-size: 40px;
        margin-bottom: 0;
    }
    ul.tlbb-acc-menu {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    ul.tlbb-acc-menu li {
        width: calc(50% - 5px);
        margin-bottom: 0;
    }
    ul.tlbb-acc-menu li a {
        justify-content: center;
        flex-direction: column;
        text-align: center;
        font-size: 13px;
    }
    ul.tlbb-acc-menu li a i {
        margin-right: 0;
        margin-bottom: 5px;
    }
    .d-flex.account-recharge-info {
        flex-direction: column;
        align-items: center;
    }
    .account-recharge-info img.anhQR {
        margin-bottom: 20px;
    }
    .account-recharge-info > div {
        width: 100%;
    }
    .tlbb-account-content{
        overflow-y: scroll;
    }
}