* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    color: #333;
    line-height: 1.5;
    background-color: #fff;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    padding: 20px 0;
    border-bottom: 2px solid #eee;
    margin-bottom: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-size: 16px;
    color: #5e5e5e;
    font-weight: 600;
}

/* Layout */
.main-layout {
    display: flex;
    gap: 40px;
}

.content {
    flex: 1;
    max-width: 800px;
}

.sidebar {
    width: 300px;
    padding-top: 10px;
}

/* Breadcrumbs & Title */
.breadcrumbs {
    font-size: 13px;
    color: #666;
    margin-bottom: 20px;
}

.section-title {
    font-size: 18px;
    color: #333;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 10px;
}

.page-title {
    font-size: 24px;
    font-weight: normal;
    margin-bottom: 30px;
    color: #333;
}

/* Product Info */
.product-info {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.product-image-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 150px;
}

.windows-logo {
    margin-bottom: 15px;
}

.rating {
    color: #e0e0e0;
    font-size: 20px;
    letter-spacing: 2px;
}

.rating .star.filled {
    color: #ffc107;
}

.rating .star.half {
    color: #ffc107;
    position: relative;
}

.product-specs {
    flex: 1;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.specs-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #fff;
}

.specs-table tr:nth-child(odd) {
    background-color: #f9f9f9;
}

.specs-table td:first-child {
    width: 40%;
    color: #555;
    font-weight: 500;
}

.specs-table td:last-child {
    text-align: end;
    color: #333;
}

/* Download Section */
.download-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin: 40px 0;
}

.download-btn {
    display: inline-block;
    background-color: #f0f4f8;
    color: #0066cc;
    padding: 10px 20px;
    border: 1px solid #dcdcdc;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

.download-btn:hover {
    background-color: #e2e8f0;
    text-decoration: none;
}

.torrent-btn {
    background-color: #e8f5e9;
    color: #2e7d32;
    border-color: #c8e6c9;
    font-size: 13px;
    padding: 8px 16px;
}

.torrent-btn:hover {
    background-color: #c8e6c9;
}

/* System Requirements */
.system-requirements h3 {
    font-size: 14px;
    font-weight: normal;
    margin-bottom: 15px;
    color: #333;
}

.req-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: center;
}

.req-table th, .req-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.req-table th {
    font-weight: normal;
}

.req-table .min-col {
    background-color: #ffeef0;
    color: #d32f2f;
    width: 35%;
}

.req-table .rec-col {
    background-color: #e8f0fe;
    color: #1976d2;
    width: 45%;
}

.req-table .req-label {
    text-align: start;
    font-weight: 500;
    color: #555;
    width: 20%;
}

.req-table tbody tr:hover {
    background-color: #fafafa;
}

/* Sidebar */
.sidebar-widget {
    margin-bottom: 30px;
}

.widget-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 1px dotted #ccc;
    color: #333;
}

.widget-list {
    list-style: none;
}

.widget-list li {
    margin-bottom: 10px;
    font-size: 13px;
}

.badge-new {
    color: #d32f2f;
    font-weight: bold;
    font-size: 12px;
    margin-inline-start: 5px;
}

/* Responsive Design */
@media (max-width: 850px) {
    .main-layout {
        flex-direction: column;
        gap: 20px;
    }
    
    .content {
        max-width: 100%;
    }

    .sidebar {
        width: 100%;
        border-top: 1px solid #eee;
        padding-top: 20px;
    }
}

@media (max-width: 600px) {
    .product-info {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .product-specs {
        width: 100%;
    }

    .specs-table td {
        padding: 8px 10px;
    }

    .system-requirements {
        overflow-x: auto;
    }

    .req-table th, .req-table td {
        padding: 8px;
        font-size: 12px;
    }
    
    .page-title {
        font-size: 20px;
        text-align: center;
    }
    
    .breadcrumbs {
        text-align: center;
    }
}