html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #333333;

    display: flex;
    flex-direction: column;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative; 
}


.header {
    background-color: #000000;
    color: #ffffff;
    padding: 15px 0;
}

.header-container {
    position: relative;
    height: 50px;
    display: flex;
    align-items: center;
}


.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 28px;
    color: #ff6600;
    text-decoration: none;
    font-weight: bold;
}


.header-buttons {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.header-buttons a {
    margin-left: 12px;
    text-decoration: none;
}


.button {
    background-color: #ff6600;
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.button:hover {
    background-color: #e65c00;
}


main {
    flex: 1;
    padding: 40px 0;
}


.footer {
    background-color: #000000;
    color: #ffffff;
    text-align: center;
    padding: 15px 0;
}

.footer p {
    margin: 0;
    font-size: 14px;
}



.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}


.product-card {
    background-color: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}


.product-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}


.product-content {
    padding: 16px;
}

.product-title {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: bold;
}

.product-description {
    font-size: 14px;
    color: #666666;
    margin-bottom: 16px;
}


.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-size: 18px;
    font-weight: bold;
    color: #ff6600;
}


.product-actions {
    display: flex;
    gap: 10px;
}

.icon-button {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.3s;
}


.icon-button.cart {
    background-color: #000000;
    color: #ffffff;
}

.icon-button.cart:hover {
    background-color: #333333;
    transform: scale(1.1);
}


.icon-button.buy {
    background-color: #ff6600;
    color: #ffffff;
}

.icon-button.buy:hover {
    background-color: #e65c00;
    transform: scale(1.1);
}


.auth-container {
    max-width: 400px;
    margin: 60px auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.auth-container h2 {
    color: #ff6600;
    margin-bottom: 24px;
}

.auth-container form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-container input[type="text"],
.auth-container input[type="password"] {
    padding: 12px 14px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 16px;
    transition: border-color 0.3s;
}

.auth-container input[type="text"]:focus,
.auth-container input[type="password"]:focus {
    border-color: #ff6600;
    outline: none;
}

.auth-button {
    padding: 12px 0;
    border: none;
    border-radius: 6px;
    background-color: #ff6600;
    color: #ffffff;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.auth-button:hover {
    background-color: #e65c00;
    transform: scale(1.02);
}

.auth-footer {
    margin-top: 16px;
    font-size: 14px;
}

.auth-footer a {
    color: #ff6600;
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.header-cart {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.cart-link {
    text-decoration: none;
    color: #ffffff;
    background-color: #ff6600;
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.2s;
}

.cart-link:hover {
    background-color: #e65c00;
    transform: scale(1.05);
}

.cart-container {
    max-width: 800px;
    margin: 40px auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.cart-container h2 {
    color: #ff6600;
    margin-bottom: 24px;
    text-align: center;
}


.cart-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cart-item {
    display: flex;
    align-items: center;
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 12px;
    position: relative;
}

.cart-item-image img {
    width: 120px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
}

.cart-item-details {
    flex: 1;
    margin-left: 16px;
}

.cart-item-title {
    margin: 0;
    font-size: 18px;
    font-weight: bold;
}

.cart-item-desc {
    margin: 4px 0;
    font-size: 14px;
    color: #666666;
}

.cart-item-price {
    font-size: 16px;
    font-weight: bold;
    color: #ff6600;
}


.cart-item-remove {
    border: none;
    background: none;
    font-size: 18px;
    color: #ff6600;
    cursor: pointer;
    transition: transform 0.2s, color 0.2s;
    margin-left: 12px;
}

.cart-item-remove:hover {
    color: #e65c00;
    transform: scale(1.2);
}


.cart-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    flex-wrap: wrap;
    gap: 12px;
}

.cart-currency label {
    margin-right: 8px;
    font-weight: bold;
    color: #333;
}

.cart-currency select {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
}

.checkout-button {
    background-color: #ff6600;
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.checkout-button:hover {
    background-color: #e65c00;
    transform: scale(1.02);
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #2ecc71;
    color: white;
    padding: 12px 20px;
    border-radius: 6px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}


.items-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.items-toolbar h2 {
    margin: 0;
    color: #ff6600;
}


.currency-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
}

.currency-selector label {
    color: #333;
}

.currency-selector select {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.3s;
}

.currency-selector select:focus {
    outline: none;
    border-color: #ff6600;
}

.checkout-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.checkout-modal {
    background-color: #ffffff;
    padding: 30px 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.checkout-modal p {
    margin-top: 16px;
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.loader {
    width: 48px;
    height: 48px;
    border: 5px solid #eee;
    border-top: 5px solid #ff6600;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

.payment-container {
    max-width: 500px;
    margin: 80px auto;
    background-color: #ffffff;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.payment-container h2 {
    margin: 20px 0 10px;
}

.payment-container p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}


.payment-icon {
    font-size: 64px;
}


.payment-container.success h2 {
    color: #ff6600;
}


.payment-container.cancel h2 {
    color: #cc0000;
}

.payment-actions {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.payment-button {
    background-color: #ff6600;
    color: #ffffff;
    padding: 12px 22px;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.2s;
}

.payment-button:hover {
    background-color: #e65c00;
    transform: translateY(-2px);
}

/* secondary */
.payment-button.secondary {
    background-color: #000000;
}

.payment-button.secondary:hover {
    background-color: #333333;
}