:root {
    --bg-page: #f3e5f5; /* Light purple for the entire page background */
    --bg-inventory: #FCDFC5; /* Peach for the main inventory block */
    --burnt-orange: #CC660B; /* Burnt orange for headers and buttons */
    --header-text: #FFFFFF;
    --text-color: #000000;
    --accent-purple: #611083;
    --font-main: Arial, Helvetica, sans-serif;
    --card-bg: #FFFFFF;
}

body {
    background-color: var(--bg-page); /* The light purple background you requested */
    color: var(--text-color);
    font-family: var(--font-main);
    margin: 0;
    padding: 0;
    line-height: 1.4;
}

.main-wrapper {
    background-color: var(--bg-inventory); /* Peach for the inventory block */
    max-width: 1000px;
    margin: 20px auto; /* Centered with some space at top/bottom */
    min-height: 90vh;
    border: 1px solid #000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

header {
    background-color: #000;
    text-align: center;
    padding: 0;
}

.banner-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.nav-placeholder {
    background-color: #000;
    color: white;
    padding: 10px;
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav-placeholder a {
    color: white;
    text-decoration: none;
    margin: 0 15px; /* Using margin instead of word-spacing for better control */
}

.scroll-top-link {
    display: block;
    text-align: right;
    font-size: 0.8rem;
    color: var(--burnt-orange);
    text-decoration: none;
    margin-top: 10px;
    font-weight: bold;
}

.scroll-top-link:hover {
    text-decoration: underline;
}

.nav-placeholder a:hover {
    text-decoration: underline;
}

.container {
    padding: 30px;
}

h1 {
    font-family: "Arial Black", Gadget, sans-serif;
    color: var(--burnt-orange);
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
}

h2.category-header {
    background-color: var(--burnt-orange);
    color: var(--header-text);
    padding: 10px 15px;
    font-family: "Arial Black", Gadget, sans-serif;
    font-size: 1.4rem;
    margin-top: 40px;
    margin-bottom: 20px;
    border: 1px solid #000;
}

h3.subcategory-header {
    color: var(--accent-purple);
    font-weight: bold;
    border-bottom: 2px solid var(--burnt-orange);
    display: inline-block;
    margin-bottom: 15px;
    margin-top: 25px;
}

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
}

.item-card {
    background-color: var(--card-bg);
    border: 1px solid #000;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}

.item-name {
    font-weight: bold;
    font-size: 1.05rem;
    margin-bottom: 5px;
}

.item-code {
    font-size: 0.8rem;
    color: #555;
    margin-bottom: 10px;
}

.price-row {
    margin-top: 10px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--burnt-orange);
}

.qty-row {
    font-size: 0.9rem;
    margin-top: 5px;
}

.qty-text {
    color: #2e7d32;
    font-weight: bold;
}

.low-stock {
    color: #c62828;
}

.buy-button {
    display: block;
    background-color: var(--burnt-orange);
    color: white;
    text-align: center;
    padding: 10px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
    border: 1px solid #000;
    transition: background 0.2s;
}

.buy-button:hover {
    background-color: #a35209;
}

.loading {
    text-align: center;
    font-size: 1.2rem;
    padding: 50px;
    font-weight: bold;
    color: var(--burnt-orange);
}

footer {
    background-color: #000;
    color: #ccc;
    text-align: center;
    padding: 20px;
    font-size: 0.8rem;
}

.category-nav {
    background-color: #FFFFFF;
    border: 1px solid #000;
    padding: 15px;
    margin-bottom: 30px;
    text-align: center;
}

.nav-title {
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--burnt-orange);
}

.nav-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.nav-btn {
    background-color: var(--accent-purple);
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    font-size: 0.85rem;
    border-radius: 4px;
    font-weight: bold;
    border: 1px solid #000;
    transition: background 0.2s;
}

.nav-btn:hover {
    background-color: var(--burnt-orange);
}

.announcement-box {
    background-color: #FFFFFF;
    border: 1px solid #000;
    padding: 30px;
    margin-top: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}