footer {
  text-align: center;
  background-color: #ffff99;
}
    * {

        box-sizing: border-box;
    }

    body {
        font-family: 'Georgia', serif;
        background-color: #fff8e7;
        color: #4b2e2e;
        line-height: 1.8;
    }

    header {
        background: #2c3e50;
        color: white;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        margin: 20px;
        overflow: hidden;
    }

    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
        height: 70px;
    }

    .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #3498db;
        text-decoration: none;
        display: flex;
        align-items: center;
    }

    .logo i {
        margin-right: 10px;
        color: #2ecc71;
    }

    .nav-menu {
        display: flex;
        list-style: none;
    }

    .nav-item {
        margin: 0 5px;
    }

    .nav-link {
        color: #ecf0f1;
        text-decoration: none;
        padding: 10px 15px;
        border-radius: 5px;
        transition: all 0.3s ease;
        display: block;
        font-weight: 500;
    }

    .nav-link:hover {
        background: #3498db;
        color: white;
    }

    .nav-link.active {
        background: #2ecc71;
        color: white;
    }

    .hamburger {
        display: none;
        cursor: pointer;
        font-size: 1.5rem;
        color: #ecf0f1;
    }

    .container {
        padding: 20px;
        max-width: 800px;
        margin: auto;
    }

    h1 {
        text-align: center;
        color: #b22222;
        margin-bottom: 20px;
    }

    .author {
        text-align: center;
        font-style: italic;
        color: #555;
    }

    hr {
        border: none;
        border-top: 2px solid #b22222;
        margin: 20px 0;
    }

    .chalisa {
        font-size: 18px;
    }

    .end {
        text-align: center;
        font-size: 16px;
        color: #888;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 20px auto;
    }

    @media screen and (max-width: 768px) {
        header {
            margin: 10px;
            border-radius: 5px;
        }

        .navbar {
            padding: 0 15px;
        }

        .hamburger {
            display: block;
        }

        .nav-menu {
            position: fixed;
            left: -100%;
            top: 70px;
            flex-direction: column;
            background-color: #2c3e50;
            width: calc(100% - 20px);
            margin: 0 10px;
            text-align: center;
            transition: 0.3s;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
            padding: 20px 0;
            border-radius: 0 0 10px 10px;
            z-index: 1000;
        }

        .nav-menu.active {
            left: 0;
        }

        .nav-item {
            margin: 10px 0;
            width: 100%;
        }

        .nav-link {
            padding: 15px;
            width: 100%;
        }

        .container {
            padding: 15px;
        }
    }

    @media screen and (max-width: 480px) {
        .navbar {
            padding: 0 10px;
        }

        .logo {
            font-size: 1.5rem;
        }

        h1 {
            font-size: 1.5rem;
        }

        .chalisa {
            font-size: 16px;
        }
    }
