/* --- All your global CSS goes here --- */

/* Basic reset and font setting */
body {
    margin: 0;
    font-family: sans-serif;
    background-color: #f4f4f4; /* Light background for the page */
}

/* CSS Grid defines the whole page structure (Two-Columns) */
.page-container {
    display: grid;
    /* Column 1: Fixed 250px width for the sidebar */
    /* Column 2: Takes up the rest of the available space (1fr) */
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

/* Styling for the fixed Left Menu Bar */
.sidebar {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 20px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

/* Styling for the Main Content Area */
.main-content {
    /* This ensures content starts after the 250px sidebar */
    grid-column: 2 / 3;
    padding: 40px;
}

/* Basic header style */
.site-header {
    border-bottom: 2px solid #bdc3c7;
    padding-bottom: 20px;
    margin-bottom: 40px;
}

/* Basic menu link styling */
.sidebar a {
    color: #ecf0f1;
    text-decoration: none;
    display: block;
    padding: 8px 0;
}
.sidebar a:hover {
    color: #3498db;
}