/* Page Header */
.sell-page1 .cart-header {
    padding: 30px 20px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.sell-page1 .cart-header h1 {
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    border-bottom: 3px solid #4ade80;
    display: inline-block;
    padding-bottom: 8px;
}

/* Tabs */
.sell-page1 .cart-tabs {
    display: flex;
    gap: 30px;
    padding: 0 20px;
    max-width: 1400px;
    margin: 0 auto;
    border-bottom: 1px solid #333;
}

.sell-page1 .cart-tab {
    background: transparent;
    border: none;
    color: #aaa;
    font-size: 18px;
    font-weight: 600;
    padding: 15px 20px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.sell-page1 .cart-tab:hover {
    color: #4ade80;
}

.sell-page1 .cart-tab.active {
    color: #4ade80;
}

.sell-page1 .cart-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: #4ade80;
    border-radius: 3px 3px 0 0;
}

/* Tab Content */
.sell-page1 .tab-content {
    display: none;
}

.sell-page1 .tab-content.active {
    display: block;
}

/* Empty State */
.sell-page1 .empty-cart-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    padding: 40px 20px;
}

.sell-page1 .empty-cart-icon {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    color: #4ade80;
}

.sell-page1 .empty-cart-icon svg {
    width: 100%;
    height: 100%;
}

.sell-page1 .empty-cart-state h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

.sell-page1 .empty-cart-state p {
    color: #aaa;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.sell-page1 .start-shopping-btn {
    background: #4ade80;
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sell-page1 .start-shopping-btn:hover {
    background: #22c55e;
    transform: translateY(-2px);
}

/* Cart Section */
.sell-page1 .product-cart-section {
    display: flex;
    gap: 25px;
    padding: 30px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Left Side - Product List */
.sell-page1 .cart-items-wrapper {
    flex: 1;
}

.sell-page1 .cart-item-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #1a1a1a;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    border: 1px solid #2a2a2a;
    transition: all 0.3s ease;
}

.sell-page1 .cart-item-card:hover {
    border-color: #4ade80;
}

.sell-page1 .cart-item-image {
    width: 90px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.sell-page1 .cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sell-page1 .cart-item-details {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.sell-page1 .cart-item-info h3 {
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.sell-page1 .cart-item-qty {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #aaa;
    font-size: 14px;
}

.sell-page1 .cart-item-price {
    color: #fff;
    font-size: 17px;
    font-weight: 600;
}

.sell-page1 .cart-remove-btn {
    background: transparent;
    border: 1px solid #444;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #aaa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sell-page1 .cart-remove-btn:hover {
    background: #ff4444;
    border-color: #ff4444;
    color: #fff;
}

.sell-page1 .cart-remove-btn svg {
    width: 18px;
    height: 18px;
}

/* Right Side - Billing */
.sell-page1 .billing-section {
    width: 400px;
    flex-shrink: 0;
}

.sell-page1 .billing-card {
    background: #1a1a1a;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #2a2a2a;
    margin-bottom: 15px;
}

.sell-page1 .billing-card h2 {
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #2a2a2a;
}

.sell-page1 .billing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    color: #aaa;
    font-size: 14px;
}

.sell-page1 .billing-row:not(:last-child) {
    border-bottom: 1px solid #222;
}

.sell-page1 .billing-row.total-row {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    padding-top: 15px;
    margin-top: 8px;
    border-top: 2px solid #4ade80;
}

.sell-page1 .billing-row .amount {
    color: #fff;
    font-weight: 600;
}

.sell-page1 .continue-btn {
    width: 100%;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.sell-page1 .continue-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3);
}

.sell-page1 .note-card {
    background: #1a1a1a;
    border: 1px solid #ff6b6b;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    gap: 12px;
    align-items: start;
}

.sell-page1 .note-icon {
    color: #ff6b6b;
    font-size: 20px;
    flex-shrink: 0;
}

.sell-page1 .note-text {
    color: #ccc;
    font-size: 13px;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 1024px) {
    .sell-page1 .product-cart-section {
        flex-direction: column;
    }
    
    .sell-page1 .billing-section {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .sell-page1 .cart-header h1 {
        font-size: 26px;
    }
    
    .sell-page1 .cart-item-card {
        flex-direction: column;
        text-align: center;
    }
    
    .sell-page1 .cart-item-details {
        flex-direction: column;
        width: 100%;
    }
    
    .sell-page1 .cart-item-image {
        width: 80px;
        height: 80px;
    }
}