* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: #1E1E2D;
            color: #fff;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            background-color: #fff;
            padding: 40px 30px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
        }

        h1 {
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 24px;
            text-align: center;
        }

        .subtitle {
            color: #7f8c8d;
            font-size: 14px;
            text-align: center;
            margin-bottom: 25px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            color: #2c3e50;
            font-weight: 500;
            font-size: 14px;
        }

        input[type="email"] {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 20px;
            border: 2px solid #e0e0e0;
            border-radius: 6px;
            font-size: 14px;
            transition: border-color 0.3s;
            background-color: #fff;
        }

        input[type="email"]:focus {
            outline: none;
            border-color: #ffd600;
        }

        button[type="submit"] {
            width: 100%;
            padding: 12px;
            background-color: #ffd600;
            color: #000;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: background-color 0.3s;
        }

        button[type="submit"]:hover {
            background-color: #e0c200;
        }

        .back-link {
            display: block;
            text-align: center;
            margin-top: 20px;
            color: #007bff;
            text-decoration: none;
            font-size: 14px;
        }

        .back-link:hover {
            text-decoration: underline;
        }

        .message {
            padding: 12px 15px;
            border-radius: 6px;
            margin-bottom: 20px;
            font-size: 14px;
            line-height: 1.5;
        }

        .error-message {
            background-color: #fee;
            border-left: 4px solid #e74c3c;
            color: #c0392b;
        }

        .success-message {
            background-color: #eeffee;
            border-left: 4px solid #27ae60;
            color: #229954;
        }

        .security-note {
            margin-top: 20px;
            padding: 15px;
            background-color: #f8f9fa;
            border-radius: 6px;
            font-size: 12px;
            color: #6c757d;
            line-height: 1.6;
        }

        @media (max-width: 480px) {
            .container {
                padding: 30px 20px;
            }

            h1 {
                font-size: 20px;
            }
        }