:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --dark: #0f172a;
    --light: #f8fafc;
    --border: #e2e8f0;
    --bg-main: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --card-bg: #ffffff;
    --navbar-bg: #ffffff;
}

[data-theme="dark"] {
    --bg-main: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --card-bg: #1e293b;
    --navbar-bg: #1e293b;
    --border: #334155;
}

* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    background: var(--bg-main);
    color: var(--text-primary);
}

.navbar {
    background: var(--navbar-bg) !important;
}

.card, .product-card, .category-card {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text-primary);
}

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

.bg-light {
    background: var(--bg-secondary) !important;
}

.dark-mode-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 50px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-primary);
}

.dark-mode-toggle:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}