body {
            font-family: 'Cairo', Arial, sans-serif;
            background: linear-gradient(120deg, #007bff 0%, #00c6ff 100%);
            margin: 0;
            padding: 0;
            direction: rtl;
        }
        .container {
            background: #fff;
            max-width: 400px;
            margin: 60px auto;
            padding: 40px 30px;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.12);
            text-align: center;
        }
        .logo {
            width: 80px;
            margin-bottom: 20px;
        }
        h1 {
            color: #007bff;
            margin-bottom: 10px;
        }
        p {
            color: #333;
            margin-bottom: 25px;
        }
        input, button {
            width: 100%;
            padding: 12px;
            margin: 8px 0;
            border-radius: 6px;
            border: 1px solid #ddd;
            font-size: 1rem;
        }
        button {
            background: #007bff;
            color: #fff;
            border: none;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.2s;
        }
        button:hover {
            background: #0056b3;
        }
        @media (max-width: 500px) {
            .container {
                padding: 20px 10px;
            }
        }

        #thanks-message {
            display:none;
             color:green;
              margin-top:20px;
               font-weight:bold;
        }