:root {
    /* 🎨 Palette de couleurs */
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-secondary: #ff4081;
    --color-background: #f8fafc;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-muted: #64748b;

    /* 🅰️ Typographie */
    --font-family-base: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 20px;
    --font-weight-normal: 400;
    --font-weight-bold: 600;

    /* 📏 Espacements */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* 🟦 Border radius et ombre */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Global Styles */
body {
    font-family: var(--font-family-base);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
}

/* Navigation Styles */
.navbar {
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-image {
    position: relative;
    overflow: hidden;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(99, 102, 241, 0.1);
    z-index: 1;
}

/* Category Cards */
.category-card {
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.category-icon {
    transition: transform 0.3s ease;
}

.category-card:hover .category-icon {
    transform: scale(1.1);
}

/* Product Cards */
.product-card {
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

/* Button Styles */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Form Styles */
.form-control,
.form-select {
    border-radius: var(--radius-sm);
    border-color: var(--color-border);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.15);
}

/* Search Input Group */
.input-group .form-control:focus {
    z-index: 3;
}

.input-group-text {
    border-color: var(--color-border);
    color: var(--color-muted);
}

/* Cards */
.card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* Footer */
footer {
    background-color: #1e293b !important;
}

/* Pagination */
.pagination .page-link {
    color: var(--color-primary);
    border-color: var(--color-border);
    border-radius: var(--radius-sm);
    margin: 0 2px;
}

.pagination .page-item.active .page-link {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination .page-link:hover {
    color: var(--color-primary-hover);
    background-color: rgba(99, 102, 241, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section .display-4 {
        font-size: 2rem;
    }
    
    .category-card {
        padding: 1rem !important;
    }
    
    .category-icon {
        font-size: 2rem !important;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Cart Badge */
.cart-badge {
    position: relative;
}

.cart-badge .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dropdown menu improvements */
.dropdown-menu {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    transition: background-color 0.2s ease;
}

.dropdown-item:hover {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
}

/* Section spacing */
.py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
}

/* Text improvements */
.text-primary {
    color: var(--color-primary) !important;
}

.text-muted {
    color: var(--color-muted) !important;
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success/Error states */
.alert {
    border-radius: var(--radius-md);
    border: none;
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
}

.alert-danger {
    background-color: #fef2f2;
    color: #dc2626;
}

.alert-info {
    background-color: #eff6ff;
    color: #2563eb;
}