/* --- Global Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Georgia", serif;
}

body {
    background-color: #f1f1f1;
    color: #333;
    line-height: 1.6;
}

/* --- Header & Navbar --- */
header {
    background-color: #ffffff;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
    text-decoration: none;
}

.logo span {
    color: #04AA6D; /* W3Schools jaisa Green touch */
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 20px;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: 0.3s;
}

.nav-menu a:hover {
    color: #04AA6D;
}

/* --- Sidebar (W3Schools Style) --- */
.sidebar {
    width: 220px;
    background-color: #E7E9EB;
    position: fixed;
    height: calc(100vh - 60px);
    overflow-y: auto;
    padding: 20px 0;
}

.sidebar h3 {
    padding: 0 20px 10px;
    font-size: 18px;
    color: #2c3e50;
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li a {
    display: block;
    padding: 8px 20px;
    text-decoration: none;
    color: #000;
    font-size: 14px;
}

.sidebar ul li a:hover {
    background-color: #ccc;
}

.sidebar ul li a.active {
    background-color: #04AA6D;
    color: white;
}

/* --- Main Content Area --- */
.main-container {
    margin-left: 230px; /* Sidebar ki jagah chhodne ke liye */
    padding: 30px;
    background-color: white;
    min-height: 80vh;
}

.content-box {
    max-width: 1000px;
    margin: 0 auto;
}

h1 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
}

/* --- Footer --- */
.main-footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
}

/* --- Code Block Style (Toh aapka content professional lage) --- */
pre {
    background-color: #f4f4f4;
    border-left: 4px solid #04AA6D;
    padding: 15px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    margin: 20px 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .sidebar {
        display: none; /* Mobile par sidebar hide kar denge (baad mein menu bana sakte hain) */
    }
    .main-container {
        margin-left: 0;
    }
    .nav-menu {
        display: none; 
    }
}