* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f6f6f6;
    color: #222;
}

.cart-page {
    padding: 30px 15px 60px;
    min-height: 100vh;
}

.cart-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.7fr 0.9fr;
    gap: 24px;
    align-items: start;
}

.checkout-steps {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background-color: #fff;
    border-radius: 16px;
    padding: 18px 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    margin-bottom: 6px;
}

.step {
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.45;
    transition: 0.3s ease;
}

.step.active,
.step.done {
    opacity: 1;
}

.step-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: #f3f3f3;
    color: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: 0.3s ease;
}

.step.active .step-circle,
.step.done .step-circle {
    background-color: #111;
    color: #fff;
}

.step-text h4 {
    margin: 0 0 3px;
    font-size: 14px;
    color: #111;
}

.step-text p {
    margin: 0;
    font-size: 16px;
    color: #666;
}

.step-line {
    width: 70px;
    height: 2px;
    background-color: #ddd;
    border-radius: 999px;
}

.step-line.active {
    background-color: #111;
}

.cart-items-section,
.cart-summary,
.cart-empty {
    background-color: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.cart-items-section {
    padding: 22px;
}

.cart-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 20px;
}

.cart-section-head h1 {
    margin: 0;
    font-size: 1.9rem;
    color: #111;
}

.continue-shopping {
    text-decoration: none;
    color: #111;
    background-color: #f3f3f3;
    padding: 12px 16px;
    border-radius: 10px;
    font-weight: bold;
    transition: 0.3s ease;
}

.continue-shopping:hover {
    background-color: #e7e7e7;
    transform: translateY(-2px);
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-card {
    position: relative;
    display: grid;
    grid-template-columns: 110px 1fr 120px 140px;
    gap: 16px;
    align-items: center;
    padding: 18px;
    border-radius: 14px;
    background-color: #fafafa;
    border: 1px solid #eee;
    transition: 0.3s ease;
}

.cart-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.delete-btn {
    position: absolute;
    left: 12px;
    top: 12px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: #fff;
    color: #777;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    border: 1px solid #eee;
    transition: 0.3s ease;
}

.delete-btn:hover {
    background-color: #111;
    color: #fff;
    transform: scale(1.05);
}

.cart-card-image {
    width: 110px;
    height: 110px;
    border-radius: 12px;
    overflow: hidden;
    background-color: #f9f9f9;
}

.cart-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cart-card-info h3 {
    margin: 0 0 8px;
    font-size: 1.2rem;
    color: #111;
}

.unit-price {
    margin: 0;
    color: #666;
    font-size: 0.96rem;
}

.cart-card-qty,
.cart-card-total {
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}

.cart-card-qty span,
.cart-card-total span {
    display: block;
    margin-bottom: 8px;
    color: #777;
    font-size: 0.88rem;
}

.cart-card-qty strong,
.cart-card-total strong {
    font-size: 1.1rem;
    color: #111;
}

.cart-summary {
    padding: 22px;
    position: sticky;
    top: 20px;
}

.summary-card h2 {
    margin: 0 0 18px;
    font-size: 1.5rem;
    color: #111;
}

.summary-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
    color: #444;
}

.total-price-line {
    font-size: 1.1rem;
    font-weight: bold;
    color: #111;
    border-bottom: none;
}

.checkout-btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    text-decoration: none;
    background-color: #111;
    color: #fff;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: bold;
    margin-top: 20px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
    transition: 0.3s ease;
}

.checkout-btn:hover {
    background-color: #333;
    transform: translateY(-2px);
}

.cart-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 20px;
}

.cart-empty h2 {
    margin: 0 0 12px;
    font-size: 1.8rem;
    color: #111;
}

.cart-empty p {
    margin: 0 0 20px;
    color: #666;
}

.back-shopping-btn {
    display: inline-block;
    text-decoration: none;
    background-color: #111;
    color: #fff;
    padding: 14px 18px;
    border-radius: 10px;
    font-weight: bold;
    transition: 0.3s ease;
}

.back-shopping-btn:hover {
    background-color: #333;
    transform: translateY(-2px);
}

@media (max-width: 992px) {
    .cart-container {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }

    .cart-card {
        grid-template-columns: 100px 1fr;
        padding-top: 58px;
    }

    .cart-card-qty,
    .cart-card-total {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .checkout-steps {
        flex-direction: column;
        align-items: stretch;
    }

    .step-line {
        width: 100%;
    }

    .cart-section-head {
        flex-direction: column;
        align-items: stretch;
    }

    .cart-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cart-card-image {
        margin: 0 auto;
    }
}