/* Futuristic Green Electronic Store Design */
@import url('https://fonts.googleapis.com/css2?family=Albert+Sans:wght@400;700;900&display=swap');

:root {
    /* Theme color palette */
    --primary: #9fc82c;
    --primary-glow: rgba(159, 200, 44, 0.35);
    --bg-main: #0b0b0b;
    --bg-secondary: #121212;
    --bg-card: #181818;
    --text-main: #ffffff;
    --text-muted: #888888;
    --text-contrast: #000000;
    --border: #222222;
    --radius: 0px;
    /* Sharp, futuristic aesthetic */
    --shadow-neon: 0 0 20px var(--primary-glow);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Albert Sans', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header & Navigation */
header {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--primary);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: var(--shadow-neon);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Category Horizontal Bar */
.category-bar {
    background: var(--primary);
    padding: 0;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-neon);
}

.category-list {
    display: flex;
    list-style: none;
    overflow-x: auto;
    scrollbar-width: none;
}

.category-list::-webkit-scrollbar {
    display: none;
}

.category-list li {
    flex-shrink: 0;
}

.category-list a {
    display: block;
    padding: 1rem 2rem;
    text-decoration: none;
    color: var(--text-contrast);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.category-list a:hover,
.category-list a.active {
    background: var(--text-contrast);
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    text-decoration: none;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
    font-family: inherit;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-contrast);
    box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow);
}

/* Product Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2.5rem;
    margin: 2.5rem 0;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.4s;
}

.product-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-neon);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    filter: brightness(0.8) contrast(1.1);
    transition: filter 0.4s;
}

.product-card:hover .product-image {
    filter: brightness(1);
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0.5rem 0;
    color: var(--text-main);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.75rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 1rem;
    background: #111111;
    border: 1px solid var(--border);
    color: white;
    font-family: inherit;
    font-size: 1rem;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Admin Specific */
.admin-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
}

.badge {
    padding: 0.4rem 0.8rem;
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.7rem;
}

.badge-pending {
    background: #facc15;
    color: #000;
}

.badge-paid {
    background: #9fc82c;
    color: #000;
}

/* Product Page Anchor Nav */
.desktop-anchor-nav {
    display: flex;
    justify-content: center;
    gap: 0;
    list-style: none;
    background: #121212;
    border-top: 1px solid var(--border);
    border-bottom: 2px solid var(--primary);
    position: sticky;
    top: 86px; /* Offset for main header */
    z-index: 900;
    margin: 4rem -1.5rem 0 -1.5rem;
    padding: 0 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.desktop-anchor-nav a {
    display: block;
    padding: 1.25rem 2.5rem;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
}

.desktop-anchor-nav a:hover, .desktop-anchor-nav a.active {
    color: var(--primary);
    background: rgba(159, 200, 44, 0.05);
    border-bottom-color: var(--primary);
}

/* Logistics Status Badges */
.status-pending { background: rgba(234, 179, 8, 0.1); border: 1px solid #eab308; color: #eab308; padding: 2px 8px; }
.status-awaiting_payment { background: rgba(6, 182, 212, 0.1); border: 1px solid #06b6d4; color: #06b6d4; padding: 2px 8px; }
.status-paid { background: rgba(34, 197, 94, 0.1); border: 1px solid #22c55e; color: #22c55e; padding: 2px 8px; }
.status-delivering { background: rgba(168, 85, 247, 0.1); border: 1px solid #a855f7; color: #a855f7; padding: 2px 8px; }
.status-delivered { background: rgba(159, 200, 44, 0.1); border: 1px solid var(--primary); color: var(--primary); padding: 2px 8px; }
.status-canceled { background: rgba(239, 68, 68, 0.1); border: 1px solid #ef4444; color: #ef4444; padding: 2px 8px; }
.status-refunded { background: rgba(100, 116, 139, 0.1); border: 1px solid #64748b; color: #64748b; padding: 2px 8px; }

.table-row-hover:hover {
    background: rgba(159, 200, 44, 0.03) !important;
}

@media (max-width: 768px) {
    .desktop-anchor-nav {
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0;
    }
    .desktop-anchor-nav a {
        padding: 1rem 1.5rem;
        white-space: nowrap;
    }
}