:root {
  --primary-glow: rgba(139, 92, 246, 0.5);
  --secondary-glow: rgba(59, 130, 246, 0.5);
    --bg-dark: #0a0a0c;
    --sidebar-bg: #0f0f13;
    --card-bg: #16161d;
    --accent: #7c3aed;
    --accent-glow: rgba(124, 58, 237, 0.3);
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
  overflow-x: hidden;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    position: fixed;
    height: 100vh;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
}

.logo span {
    color: var(--accent);
}

.sidebar-nav {
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 12px;
    margin-bottom: 0.5rem;
    transition: 0.3s;
}

.nav-item.active, .nav-item:hover {
    background: rgba(124, 58, 237, 0.1);
    color: var(--text-main);
}

.nav-item .icon {
    margin-right: 1rem;
    font-size: 1.2rem;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    flex-grow: 1;
    padding: 2rem 3rem;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.search-box input {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 0.8rem 1.5rem;
    border-radius: 100px;
    color: white;
    width: 300px;
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cart-trigger {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -10px;
    background: var(--accent);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 50%;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 100px;
}

.user-profile img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

/* Hero Banner */
.hero-banner {
    background: linear-gradient(45deg, var(--accent), #3b82f6);
    border-radius: 24px;
    padding: 4rem;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero-banner::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 100%; height: 100%;
    background: url('https://www.transparenttextures.com/patterns/cubes.png');
    opacity: 0.1;
}

.hero-text h1 { font-size: 2.5rem; margin: 1rem 0; }
.promo-tag { background: rgba(255,255,255,0.2); padding: 0.4rem 1rem; border-radius: 100px; font-weight: 700; font-size: 0.8rem; }

/* Product Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transform: translateY(0);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 20px;
    transition: 0.3s;
    position: relative;
}

.product-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px var(--primary-glow);
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.product-card h3 { margin: 1.5rem 0 1rem; }
.product-card ul { list-style: none; margin-bottom: 2rem; color: var(--text-muted); font-size: 0.9rem; }
.product-card li { margin-bottom: 0.5rem; }

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.price-tag { font-size: 1.5rem; font-weight: 800; }

button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}

button:hover { opacity: 0.9; transform: scale(1.05); }

/* Cart Overlay */
.cart-overlay {
    position: fixed;
    top: 0; right: -100%;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    transition: 0.4s;
    z-index: 1000;
}

.cart-overlay.active { right: 0; }

.cart-modal {
    position: absolute;
    right: 0;
    width: 400px;
    height: 100%;
    background: var(--sidebar-bg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

@media (max-width: 1024px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; padding: 1.5rem; }
}