/* File: style.css */
:root { 
    --primary-color: #e60000; 
    --badge-new: #28a745; 
    --badge-word: #0056b3; 
    --badge-pdf: #dc3545; 
}

body { 
    font-family: Arial, sans-serif; 
    margin: 0; 
    background-color: #f4f6f9; 
    color: #333; 
}

.d10-header { 
    background: #fff; 
    padding: 15px 30px; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); 
    position: sticky; 
    top: 0; 
    z-index: 50;
}

.d10-header-top { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    flex-wrap: wrap; 
    gap: 15px; 
}

.d10-search-bar { 
    display: flex; 
    gap: 5px; 
    flex-grow: 0.5; 
    min-width: 300px; 
}

.d10-search-bar input { 
    width: 100%; 
    padding: 8px 12px; 
    border: 1px solid #ddd; 
    border-radius: 4px; 
}

.d10-search-bar button { 
    background: var(--primary-color); 
    color: white; 
    border: none; 
    padding: 8px 15px; 
    border-radius: 4px; 
    cursor: pointer; 
    font-weight: bold;
}

.d10-nav { 
    background: var(--primary-color); 
    margin-top: 15px; 
    border-radius: 4px; 
    overflow-x: auto;
}

.d10-nav ul { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
    display: flex; 
    white-space: nowrap; 
}

.d10-nav ul li a { 
    display: block; 
    padding: 12px 20px; 
    color: white; 
    text-decoration: none; 
    font-weight: bold; 
}

.d10-nav ul li:hover { background: #cc0000; }

.d10-main { 
    display: flex; 
    max-width: 1200px; 
    margin: 20px auto; 
    gap: 20px; 
    padding: 0 15px; 
    flex-wrap: wrap; 
}

.d10-sidebar { 
    width: 280px; 
    background: #fff; 
    padding: 15px; 
    border-radius: 8px; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.1); 
    height: fit-content; 
    flex-shrink: 0; 
}

.d10-filter-group { 
    margin-bottom: 20px; 
    border-bottom: 1px solid #eee; 
    padding-bottom: 15px; 
}

.d10-filter-group h3 { 
    font-size: 16px; 
    margin-top: 0; 
    color: var(--primary-color); 
}

.d10-content { 
    flex: 1; 
    min-width: 0; 
}

.d10-doc-card { 
    background: #fff; 
    padding: 15px; 
    border-radius: 8px; 
    margin-bottom: 15px; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.1); 
    transition: transform 0.2s; 
    border-bottom: 3px solid transparent;
}

.d10-doc-card:hover { 
    transform: translateY(-2px); 
    border-bottom-color: var(--primary-color); 
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.d10-badges { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 8px; 
    margin-bottom: 10px; 
    font-size: 12px; 
    font-weight: bold; 
}

.badge { padding: 3px 8px; border-radius: 3px; color: white; }
.badge.new { background: var(--badge-new); }
.badge.word { background: var(--badge-word); }
.badge.pdf { background: var(--badge-pdf); }
.badge.matran { background: #ffc107; color: #000; }

.d10-trending { 
    background: #fff9e6; 
    padding: 10px; 
    border-radius: 5px; 
    border-left: 4px solid #ffc107; 
}

.d10-trending ul { padding-left: 20px; font-size: 14px; margin: 0; }
.d10-trending li { margin-bottom: 8px; }

/* Modal Style */
.modal-overlay { 
    display: none; 
    position: fixed; 
    top: 0; left: 0; 
    width: 100%; height: 100%; 
    background: rgba(0,0,0,0.5); 
    z-index: 1000; 
}

.modal-content { 
    background: #fff; 
    width: 90%; 
    max-width: 400px; 
    margin: 100px auto; 
    padding: 20px; 
    border-radius: 8px; 
    text-align: center; 
}