body {
            font-family: Arial, sans-serif;
            margin: 0;
            background-color: #f9f9f9;
            color: #000000;
        }

        .header {
            background: linear-gradient(135deg, #5c4c4c, #886565);
            color: white;
            padding: 2rem;
            text-align: center;
        }

        .container {
            max-width: 900px;
            margin: 2rem auto;
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

        h1 {
            color: #ffffff;
        }

        img {
            width: 100%;
            border-radius: 10px;
            margin-bottom: 1.5rem;
        }

        .btn-back {
            display: inline-block;
            background:  #5c4c4c;
            color: white;
            padding: 10px 20px;
            text-decoration: none;
            border-radius: 5px;
            transition: background 0.3s;
        }

        .btn-back:hover {
            background: #616365;
        }