/* CSS reutilizado */ 
       body {
            font-family: Arial, sans-serif;
            background: #f4f6f8;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }

        .container {
            background: white;
            padding: 20px;
            border-radius: 10px;
            width: 300px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }

        h1 {
            text-align: center;
        }

        input {
            width: 100%;
            padding: 10px;
            margin-bottom: 10px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }

        button {
            width: 100%;
            padding: 10px;
            background: #007BFF;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

        button:hover {
            background: #0056b3;
        }

        .error {
            color: red;
            font-size: 12px;
        }

        .success {
            color: green;
            text-align: center;
        }

        .corner-link {
            position: fixed;
            bottom: 10px;
            right: 15px;
            font-size: 12px;
            color: #555;
            background: rgba(255, 255, 255, 0.8);
            padding: 6px 10px;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

    .corner-link a {
            color: #007BFF;
            text-decoration: none;
            font-weight: bold;
    }

    .corner-link a:hover {
            text-decoration: underline;
    }