:root {
    --amazon-orange: #ff9900;
    --amazon-blue: #232f3e;
    --amazon-dark-blue: #131921;
    --amazon-light-blue: #37475a;
    --amazon-gray: #eaeded;
    --amazon-light-gray: #f7f8f8;
    --amazon-border: #d5d9d9;
    --amazon-text: #0f1111;
    --amazon-secondary-text: #565959;
}

* {
    font-family: 'Amazon Ember', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    background-color: #ffffff;
    color: var(--amazon-text);
    line-height: 1.4;
}

/* Header Styles */
.amazon-header {
    background-color: var(--amazon-dark-blue);
    color: white;
    padding: 0;
}

.amazon-header .navbar-brand {
    color: white !important;
    font-weight: 700;
    font-size: 1.8rem;
    text-decoration: none;
    padding: 10px 0;
}

.amazon-header .navbar-brand:hover {
    color: var(--amazon-orange) !important;
}

.amazon-nav-main {
    background-color: var(--amazon-blue);
    padding: 8px 0;
    border-bottom: 1px solid var(--amazon-light-blue);
}

.amazon-search-bar {
    max-width: 600px;
    margin: 0 auto;
}

.amazon-search-bar .form-control {
    border: none;
    border-radius: 4px 0 0 4px;
    padding: 12px 16px;
    font-size: 16px;
    box-shadow: none;
}

.amazon-search-bar .form-control:focus {
    border: 3px solid var(--amazon-orange);
    box-shadow: none;
    outline: none;
}

.amazon-search-btn {
    background-color: var(--amazon-orange);
    border: none;
    border-radius: 0 4px 4px 0;
    padding: 12px 20px;
    color: var(--amazon-dark-blue);
}

.amazon-search-btn:hover {
    background-color: #e47911;
    color: var(--amazon-dark-blue);
}

.amazon-nav-item {
    color: white;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 2px;
    font-size: 14px;
    font-weight: 400;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 50px;
    justify-content: center;
}

.amazon-nav-item:hover {
    color: white;
    background-color: var(--amazon-light-blue);
    text-decoration: none;
}

.amazon-nav-item .nav-label {
    font-size: 12px;
    line-height: 1;
    margin-bottom: 2px;
}

.amazon-nav-item .nav-title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
}

.cart-badge {
    background-color: var(--amazon-orange);
    color: var(--amazon-dark-blue);
    font-weight: 700;
    font-size: 16px;
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 24px;
    height: 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Secondary Navigation */
.amazon-nav-secondary {
    background-color: var(--amazon-light-blue);
    padding: 6px 0;
    font-size: 14px;
}

.amazon-nav-secondary a {
    color: white;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 2px;
}

.amazon-nav-secondary a:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Main Content */
.amazon-main {
    background-color: var(--amazon-light-gray);
    min-height: calc(100vh - 200px);
}

/* Product Cards */
.amazon-product-card {
    background: white;
    border: 1px solid var(--amazon-border);
    border-radius: 8px;
    padding: 16px;
    height: 100%;
    transition: box-shadow 0.2s ease, transform 0.1s ease;
    cursor: pointer;
}

.amazon-product-card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.amazon-product-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    margin-bottom: 12px;
}

.amazon-product-title {
    font-size: 16px;
    font-weight: 400;
    color: var(--amazon-text);
    text-decoration: none;
    line-height: 1.3;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.amazon-product-title:hover {
    color: #c7511f;
    text-decoration: none;
}

.amazon-price {
    color: #B12704;
    font-size: 18px;
    font-weight: 400;
}

.amazon-price-whole {
    font-size: 24px;
    font-weight: 400;
}

.amazon-price-fraction {
    font-size: 16px;
    vertical-align: super;
}

.amazon-old-price {
    color: var(--amazon-secondary-text);
    text-decoration: line-through;
    font-size: 14px;
    margin-left: 8px;
}

.amazon-rating {
    color: var(--amazon-orange);
    font-size: 14px;
    margin: 4px 0;
}

.amazon-prime {
    color: #007eb9;
    font-size: 14px;
    font-weight: 700;
    margin: 4px 0;
}

/* Buttons */
.btn-amazon-primary {
    background-color: var(--amazon-orange);
    border: 1px solid #a88734;
    color: var(--amazon-dark-blue);
    font-weight: 400;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.1s ease;
}

.btn-amazon-primary:hover {
    background-color: #e47911;
    border-color: #a88734;
    color: var(--amazon-dark-blue);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-amazon-secondary {
    background-color: #ffd814;
    border: 1px solid #fcd200;
    color: var(--amazon-dark-blue);
    font-weight: 400;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.1s ease;
}

.btn-amazon-secondary:hover {
    background-color: #f7ca00;
    border-color: #f2c200;
    color: var(--amazon-dark-blue);
}

/* Sidebar */
.amazon-sidebar {
    background: white;
    border: 1px solid var(--amazon-border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.amazon-sidebar h6 {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--amazon-text);
}

.amazon-filter-item {
    padding: 4px 0;
    font-size: 14px;
}

.amazon-filter-item input[type="checkbox"] {
    margin-right: 8px;
}

.amazon-filter-item label {
    font-weight: 400;
    margin-bottom: 0;
    cursor: pointer;
}

/* Breadcrumb */
.amazon-breadcrumb {
    background: transparent;
    padding: 12px 0;
    margin: 0;
    font-size: 14px;
}

.amazon-breadcrumb .breadcrumb-item a {
    color: #007185;
    text-decoration: none;
}

.amazon-breadcrumb .breadcrumb-item a:hover {
    color: #c7511f;
    text-decoration: underline;
}

/* Footer */
.amazon-footer {
    background-color: var(--amazon-blue);
    color: white;
    padding: 40px 0 20px;
    margin-top: 40px;
}

.amazon-footer h6 {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 16px;
}

.amazon-footer a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.8;
}

.amazon-footer a:hover {
    color: white;
    text-decoration: underline;
}

.amazon-footer-bottom {
    background-color: var(--amazon-dark-blue);
    padding: 20px 0;
    margin-top: 20px;
    text-align: center;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .amazon-search-bar {
        margin: 8px 0;
    }

    .amazon-nav-item {
        min-height: auto;
        padding: 4px 8px;
    }

    .amazon-product-image {
        height: 150px;
    }
}

/* Loading States */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, transparent 37%, #f0f0f0 63%);
    background-size: 400% 100%;
    animation: loading 1.4s ease infinite;
}

@keyframes loading {
    0% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}