:root {
    --kolo-blue: #004c6d;
    --text-white: #ffffff;
    --card-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f0f0;
    /* This handles the background pattern seen in your images */
    background-image: url('images/brick_pattern_bg.jpg'); 
    background-attachment: fixed;
    color: #333;
}

/* Header - Image 1 & 2 Match */
.main-header {
    background-color: var(--kolo-blue);
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 15px;
    position: sticky;
    top: 0;
    z-index: 1000;
    color: white;
}

.logo-container {
    flex-grow: 1;
    text-align: center;
}

.logo-container img {
    height: 30px; /* Adjust based on your logo file */
}

/* Main Content Spacing */
#app-content {
    padding: 10px;
}

/* Category Cards - Image 1 Match */
.home-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 15px;
}

.cat-card {
    background: white;
    border-radius: 4px;
    padding: 8px;
    text-align: center;
    box-shadow: var(--card-shadow);
}

.cat-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border: 1px solid #eee;
    margin-bottom: 8px;
}

.cat-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #222;
}

/* Product Row Cards - Image 5 & 6 Match */
.product-row {
    background: white;
    margin-bottom: 12px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.product-row .prod-img-box {
    width: 100%;
    padding: 15px;
    background: #fff;
}

.product-row img {
    width: 100%;
    height: auto;
}

.product-info {
    padding: 15px;
    border-top: 1px solid #eee;
}

.product-info h2 {
    font-size: 1.2rem;
    text-transform: uppercase;
}

/* Add To Quote Button - Exact Match */
.btn-add-quote {
    background-color: var(--kolo-blue);
    color: white;
    border: none;
    padding: 12px;
    width: 100%;
    border-radius: 25px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

/* Sidebar Overlay - Image 2 Match */
.sidebar {
    position: fixed;
    top: 0; left: -100%;
    width: 80%; height: 100%;
    background: var(--kolo-blue);
    z-index: 2000;
    transition: 0.3s;
    color: white;
    padding: 40px 20px;
}

.sidebar.active { left: 0; }